80649360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 313372800

約数和(自身を除く): 232723440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 599, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1198, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1797, 1870, 1980, 2040, 2244, 2396, 2448, 2640, 2805, 2992, 2995, 3060, 3366, 3594, 3740, 3960, 4080, 4488, 4792, 5391, 5610, 5990, 6120, 6589, 6732, 7188, 7480, 7920, 8415, 8976, 8985, 9584, 10183, 10782, 11220, 11980, 12240, 13178, 13464, 14376, 14960, 16830, 17970, 19767, 20366, 21564, 22440, 23960, 26356, 26928, 26955, 28752, 30549, 32945, 33660, 35940, 39534, 40732, 43128, 44880, 47920, 50915, 52712, 53910, 59301, 61098, 65890, 67320, 71880, 79068, 81464, 86256, 91647, 98835, 101830, 105424, 107820, 112013, 118602, 122196, 131780, 134640, 143760, 152745, 158136, 162928, 183294, 197670, 203660, 215640, 224026, 237204, 244392, 263560, 296505, 305490, 316272, 336039, 366588, 395340, 407320, 431280, 448052, 458235, 474408, 488784, 527120, 560065, 593010, 610980, 672078, 733176, 790680, 814640, 896104, 916470, 948816, 1008117, 1120130, 1186020, 1221960, 1344156, 1466352, 1581360, 1680195, 1792208, 1832940, 2016234, 2240260, 2372040, 2443920, 2688312, 3360390, 3665880, 4032468, 4480520, 4744080, 5040585, 5376624, 6720780, 7331760, 8064936, 8961040, 10081170, 13441560, 16129872, 20162340, 26883120, 40324680, 80649360]

約数ペア:

[(1, 80649360), (2, 40324680), (3, 26883120), (4, 20162340), (5, 16129872), (6, 13441560), (8, 10081170), (9, 8961040), (10, 8064936), (11, 7331760), (12, 6720780), (15, 5376624), (16, 5040585), (17, 4744080), (18, 4480520), (20, 4032468), (22, 3665880), (24, 3360390), (30, 2688312), (33, 2443920), (34, 2372040), (36, 2240260), (40, 2016234), (44, 1832940), (45, 1792208), (48, 1680195), (51, 1581360), (55, 1466352), (60, 1344156), (66, 1221960), (68, 1186020), (72, 1120130), (80, 1008117), (85, 948816), (88, 916470), (90, 896104), (99, 814640), (102, 790680), (110, 733176), (120, 672078), (132, 610980), (136, 593010), (144, 560065), (153, 527120), (165, 488784), (170, 474408), (176, 458235), (180, 448052), (187, 431280), (198, 407320), (204, 395340), (220, 366588), (240, 336039), (255, 316272), (264, 305490), (272, 296505), (306, 263560), (330, 244392), (340, 237204), (360, 224026), (374, 215640), (396, 203660), (408, 197670), (440, 183294), (495, 162928), (510, 158136), (528, 152745), (561, 143760), (599, 134640), (612, 131780), (660, 122196), (680, 118602), (720, 112013), (748, 107820), (765, 105424), (792, 101830), (816, 98835), (880, 91647), (935, 86256), (990, 81464), (1020, 79068), (1122, 71880), (1198, 67320), (1224, 65890), (1320, 61098), (1360, 59301), (1496, 53910), (1530, 52712), (1584, 50915), (1683, 47920), (1797, 44880), (1870, 43128), (1980, 40732), (2040, 39534), (2244, 35940), (2396, 33660), (2448, 32945), (2640, 30549), (2805, 28752), (2992, 26955), (2995, 26928), (3060, 26356), (3366, 23960), (3594, 22440), (3740, 21564), (3960, 20366), (4080, 19767), (4488, 17970), (4792, 16830), (5391, 14960), (5610, 14376), (5990, 13464), (6120, 13178), (6589, 12240), (6732, 11980), (7188, 11220), (7480, 10782), (7920, 10183), (8415, 9584), (8976, 8985)]