72536280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 244516320

約数和(自身を除く): 171980040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 37, 40, 51, 60, 62, 68, 74, 85, 93, 102, 111, 120, 124, 136, 148, 155, 170, 185, 186, 204, 222, 248, 255, 296, 310, 340, 370, 372, 408, 444, 465, 510, 527, 555, 620, 629, 680, 740, 744, 888, 930, 961, 1020, 1054, 1110, 1147, 1240, 1258, 1480, 1581, 1860, 1887, 1922, 2040, 2108, 2220, 2294, 2516, 2635, 2883, 3145, 3162, 3441, 3720, 3774, 3844, 4216, 4440, 4588, 4805, 5032, 5270, 5735, 5766, 6290, 6324, 6882, 7548, 7688, 7905, 9176, 9435, 9610, 10540, 11470, 11532, 12580, 12648, 13764, 14415, 15096, 15810, 16337, 17205, 18870, 19220, 19499, 21080, 22940, 23064, 25160, 27528, 28830, 31620, 32674, 34410, 35557, 37740, 38440, 38998, 45880, 49011, 57660, 58497, 63240, 65348, 68820, 71114, 75480, 77996, 81685, 97495, 98022, 106671, 115320, 116994, 130696, 137640, 142228, 155992, 163370, 177785, 194990, 196044, 213342, 233988, 245055, 284456, 292485, 326740, 355570, 389980, 392088, 426684, 467976, 490110, 533355, 584970, 604469, 653480, 711140, 779960, 853368, 980220, 1066710, 1169940, 1208938, 1422280, 1813407, 1960440, 2133420, 2339880, 2417876, 3022345, 3626814, 4266840, 4835752, 6044690, 7253628, 9067035, 12089380, 14507256, 18134070, 24178760, 36268140, 72536280]

約数ペア:

[(1, 72536280), (2, 36268140), (3, 24178760), (4, 18134070), (5, 14507256), (6, 12089380), (8, 9067035), (10, 7253628), (12, 6044690), (15, 4835752), (17, 4266840), (20, 3626814), (24, 3022345), (30, 2417876), (31, 2339880), (34, 2133420), (37, 1960440), (40, 1813407), (51, 1422280), (60, 1208938), (62, 1169940), (68, 1066710), (74, 980220), (85, 853368), (93, 779960), (102, 711140), (111, 653480), (120, 604469), (124, 584970), (136, 533355), (148, 490110), (155, 467976), (170, 426684), (185, 392088), (186, 389980), (204, 355570), (222, 326740), (248, 292485), (255, 284456), (296, 245055), (310, 233988), (340, 213342), (370, 196044), (372, 194990), (408, 177785), (444, 163370), (465, 155992), (510, 142228), (527, 137640), (555, 130696), (620, 116994), (629, 115320), (680, 106671), (740, 98022), (744, 97495), (888, 81685), (930, 77996), (961, 75480), (1020, 71114), (1054, 68820), (1110, 65348), (1147, 63240), (1240, 58497), (1258, 57660), (1480, 49011), (1581, 45880), (1860, 38998), (1887, 38440), (1922, 37740), (2040, 35557), (2108, 34410), (2220, 32674), (2294, 31620), (2516, 28830), (2635, 27528), (2883, 25160), (3145, 23064), (3162, 22940), (3441, 21080), (3720, 19499), (3774, 19220), (3844, 18870), (4216, 17205), (4440, 16337), (4588, 15810), (4805, 15096), (5032, 14415), (5270, 13764), (5735, 12648), (5766, 12580), (6290, 11532), (6324, 11470), (6882, 10540), (7548, 9610), (7688, 9435), (7905, 9176)]