72301680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 320

約数和(自身を含む): 289267200

約数和(自身を除く): 216965520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 144, 153, 165, 170, 176, 179, 180, 187, 198, 204, 216, 220, 240, 255, 264, 270, 272, 297, 306, 330, 340, 358, 360, 374, 396, 408, 432, 440, 459, 495, 510, 528, 537, 540, 561, 594, 612, 660, 680, 716, 720, 748, 765, 792, 816, 880, 895, 918, 935, 990, 1020, 1074, 1080, 1122, 1188, 1224, 1320, 1360, 1432, 1485, 1496, 1530, 1584, 1611, 1683, 1790, 1836, 1870, 1969, 1980, 2040, 2148, 2160, 2244, 2295, 2376, 2448, 2640, 2685, 2805, 2864, 2970, 2992, 3043, 3060, 3222, 3366, 3580, 3672, 3740, 3938, 3960, 4080, 4296, 4488, 4590, 4752, 4833, 5049, 5370, 5610, 5907, 5940, 6086, 6120, 6444, 6732, 7160, 7344, 7480, 7876, 7920, 8055, 8415, 8592, 8976, 9129, 9180, 9666, 9845, 10098, 10740, 11220, 11814, 11880, 12172, 12240, 12888, 13464, 14320, 14960, 15215, 15752, 16110, 16830, 17721, 18258, 18360, 19332, 19690, 20196, 21480, 22440, 23628, 23760, 24165, 24344, 25245, 25776, 26928, 27387, 29535, 30430, 31504, 32220, 33473, 33660, 35442, 36516, 36720, 38664, 39380, 40392, 42960, 44880, 45645, 47256, 48330, 48688, 50490, 53163, 54774, 59070, 60860, 64440, 66946, 67320, 70884, 73032, 77328, 78760, 80784, 82161, 88605, 91290, 94512, 96660, 100419, 100980, 106326, 109548, 118140, 121720, 128880, 133892, 134640, 136935, 141768, 146064, 157520, 164322, 167365, 177210, 182580, 193320, 200838, 201960, 212652, 219096, 236280, 243440, 265815, 267784, 273870, 283536, 301257, 328644, 334730, 354420, 365160, 386640, 401676, 403920, 410805, 425304, 438192, 472560, 502095, 531630, 535568, 547740, 602514, 657288, 669460, 708840, 730320, 803352, 821610, 850608, 903771, 1004190, 1063260, 1095480, 1205028, 1314576, 1338920, 1417680, 1506285, 1606704, 1643220, 1807542, 2008380, 2126520, 2190960, 2410056, 2677840, 3012570, 3286440, 3615084, 4016760, 4253040, 4518855, 4820112, 6025140, 6572880, 7230168, 8033520, 9037710, 12050280, 14460336, 18075420, 24100560, 36150840, 72301680]

約数ペア:

[(1, 72301680), (2, 36150840), (3, 24100560), (4, 18075420), (5, 14460336), (6, 12050280), (8, 9037710), (9, 8033520), (10, 7230168), (11, 6572880), (12, 6025140), (15, 4820112), (16, 4518855), (17, 4253040), (18, 4016760), (20, 3615084), (22, 3286440), (24, 3012570), (27, 2677840), (30, 2410056), (33, 2190960), (34, 2126520), (36, 2008380), (40, 1807542), (44, 1643220), (45, 1606704), (48, 1506285), (51, 1417680), (54, 1338920), (55, 1314576), (60, 1205028), (66, 1095480), (68, 1063260), (72, 1004190), (80, 903771), (85, 850608), (88, 821610), (90, 803352), (99, 730320), (102, 708840), (108, 669460), (110, 657288), (120, 602514), (132, 547740), (135, 535568), (136, 531630), (144, 502095), (153, 472560), (165, 438192), (170, 425304), (176, 410805), (179, 403920), (180, 401676), (187, 386640), (198, 365160), (204, 354420), (216, 334730), (220, 328644), (240, 301257), (255, 283536), (264, 273870), (270, 267784), (272, 265815), (297, 243440), (306, 236280), (330, 219096), (340, 212652), (358, 201960), (360, 200838), (374, 193320), (396, 182580), (408, 177210), (432, 167365), (440, 164322), (459, 157520), (495, 146064), (510, 141768), (528, 136935), (537, 134640), (540, 133892), (561, 128880), (594, 121720), (612, 118140), (660, 109548), (680, 106326), (716, 100980), (720, 100419), (748, 96660), (765, 94512), (792, 91290), (816, 88605), (880, 82161), (895, 80784), (918, 78760), (935, 77328), (990, 73032), (1020, 70884), (1074, 67320), (1080, 66946), (1122, 64440), (1188, 60860), (1224, 59070), (1320, 54774), (1360, 53163), (1432, 50490), (1485, 48688), (1496, 48330), (1530, 47256), (1584, 45645), (1611, 44880), (1683, 42960), (1790, 40392), (1836, 39380), (1870, 38664), (1969, 36720), (1980, 36516), (2040, 35442), (2148, 33660), (2160, 33473), (2244, 32220), (2295, 31504), (2376, 30430), (2448, 29535), (2640, 27387), (2685, 26928), (2805, 25776), (2864, 25245), (2970, 24344), (2992, 24165), (3043, 23760), (3060, 23628), (3222, 22440), (3366, 21480), (3580, 20196), (3672, 19690), (3740, 19332), (3938, 18360), (3960, 18258), (4080, 17721), (4296, 16830), (4488, 16110), (4590, 15752), (4752, 15215), (4833, 14960), (5049, 14320), (5370, 13464), (5610, 12888), (5907, 12240), (5940, 12172), (6086, 11880), (6120, 11814), (6444, 11220), (6732, 10740), (7160, 10098), (7344, 9845), (7480, 9666), (7876, 9180), (7920, 9129), (8055, 8976), (8415, 8592)]