72503640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 256

約数和(自身を含む): 279936000

約数和(自身を除く): 207432360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 359, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 718, 748, 765, 792, 918, 935, 990, 1020, 1077, 1080, 1122, 1188, 1224, 1320, 1436, 1485, 1496, 1530, 1683, 1795, 1836, 1870, 1980, 2040, 2154, 2244, 2295, 2376, 2805, 2872, 2970, 3060, 3231, 3366, 3590, 3672, 3740, 3949, 3960, 4308, 4488, 4590, 5049, 5385, 5610, 5940, 6103, 6120, 6462, 6732, 7180, 7480, 7898, 8415, 8616, 9180, 9693, 10098, 10770, 11220, 11847, 11880, 12206, 12924, 13464, 14360, 15796, 16155, 16830, 18309, 18360, 19386, 19745, 20196, 21540, 22440, 23694, 24412, 25245, 25848, 30515, 31592, 32310, 33660, 35541, 36618, 38772, 39490, 40392, 43080, 47388, 48465, 48824, 50490, 54927, 59235, 61030, 64620, 67133, 67320, 71082, 73236, 77544, 78980, 91545, 94776, 96930, 100980, 106623, 109854, 118470, 122060, 129240, 134266, 142164, 146472, 157960, 164781, 177705, 183090, 193860, 201399, 201960, 213246, 219708, 236940, 244120, 268532, 274635, 284328, 329562, 335665, 355410, 366180, 387720, 402798, 426492, 439416, 473880, 533115, 537064, 549270, 604197, 659124, 671330, 710820, 732360, 805596, 823905, 852984, 1006995, 1066230, 1098540, 1208394, 1318248, 1342660, 1421640, 1611192, 1647810, 1812591, 2013990, 2132460, 2197080, 2416788, 2685320, 3020985, 3295620, 3625182, 4027980, 4264920, 4833576, 6041970, 6591240, 7250364, 8055960, 9062955, 12083940, 14500728, 18125910, 24167880, 36251820, 72503640]

約数ペア:

[(1, 72503640), (2, 36251820), (3, 24167880), (4, 18125910), (5, 14500728), (6, 12083940), (8, 9062955), (9, 8055960), (10, 7250364), (11, 6591240), (12, 6041970), (15, 4833576), (17, 4264920), (18, 4027980), (20, 3625182), (22, 3295620), (24, 3020985), (27, 2685320), (30, 2416788), (33, 2197080), (34, 2132460), (36, 2013990), (40, 1812591), (44, 1647810), (45, 1611192), (51, 1421640), (54, 1342660), (55, 1318248), (60, 1208394), (66, 1098540), (68, 1066230), (72, 1006995), (85, 852984), (88, 823905), (90, 805596), (99, 732360), (102, 710820), (108, 671330), (110, 659124), (120, 604197), (132, 549270), (135, 537064), (136, 533115), (153, 473880), (165, 439416), (170, 426492), (180, 402798), (187, 387720), (198, 366180), (204, 355410), (216, 335665), (220, 329562), (255, 284328), (264, 274635), (270, 268532), (297, 244120), (306, 236940), (330, 219708), (340, 213246), (359, 201960), (360, 201399), (374, 193860), (396, 183090), (408, 177705), (440, 164781), (459, 157960), (495, 146472), (510, 142164), (540, 134266), (561, 129240), (594, 122060), (612, 118470), (660, 109854), (680, 106623), (718, 100980), (748, 96930), (765, 94776), (792, 91545), (918, 78980), (935, 77544), (990, 73236), (1020, 71082), (1077, 67320), (1080, 67133), (1122, 64620), (1188, 61030), (1224, 59235), (1320, 54927), (1436, 50490), (1485, 48824), (1496, 48465), (1530, 47388), (1683, 43080), (1795, 40392), (1836, 39490), (1870, 38772), (1980, 36618), (2040, 35541), (2154, 33660), (2244, 32310), (2295, 31592), (2376, 30515), (2805, 25848), (2872, 25245), (2970, 24412), (3060, 23694), (3231, 22440), (3366, 21540), (3590, 20196), (3672, 19745), (3740, 19386), (3949, 18360), (3960, 18309), (4308, 16830), (4488, 16155), (4590, 15796), (5049, 14360), (5385, 13464), (5610, 12924), (5940, 12206), (6103, 11880), (6120, 11847), (6462, 11220), (6732, 10770), (7180, 10098), (7480, 9693), (7898, 9180), (8415, 8616)]