79912920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 260029440

約数和(自身を除く): 180116520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 911, 1020, 1032, 1290, 1462, 1720, 1822, 2040, 2193, 2580, 2733, 2924, 3644, 3655, 4386, 4555, 5160, 5466, 5848, 7288, 7310, 8772, 9110, 10932, 10965, 13665, 14620, 15487, 17544, 18220, 21864, 21930, 27330, 29240, 30974, 36440, 39173, 43860, 46461, 54660, 61948, 77435, 78346, 87720, 92922, 109320, 117519, 123896, 154870, 156692, 185844, 195865, 232305, 235038, 309740, 313384, 371688, 391730, 464610, 470076, 587595, 619480, 665941, 783460, 929220, 940152, 1175190, 1331882, 1566920, 1858440, 1997823, 2350380, 2663764, 3329705, 3995646, 4700760, 5327528, 6659410, 7991292, 9989115, 13318820, 15982584, 19978230, 26637640, 39956460, 79912920]

約数ペア:

[(1, 79912920), (2, 39956460), (3, 26637640), (4, 19978230), (5, 15982584), (6, 13318820), (8, 9989115), (10, 7991292), (12, 6659410), (15, 5327528), (17, 4700760), (20, 3995646), (24, 3329705), (30, 2663764), (34, 2350380), (40, 1997823), (43, 1858440), (51, 1566920), (60, 1331882), (68, 1175190), (85, 940152), (86, 929220), (102, 783460), (120, 665941), (129, 619480), (136, 587595), (170, 470076), (172, 464610), (204, 391730), (215, 371688), (255, 313384), (258, 309740), (340, 235038), (344, 232305), (408, 195865), (430, 185844), (510, 156692), (516, 154870), (645, 123896), (680, 117519), (731, 109320), (860, 92922), (911, 87720), (1020, 78346), (1032, 77435), (1290, 61948), (1462, 54660), (1720, 46461), (1822, 43860), (2040, 39173), (2193, 36440), (2580, 30974), (2733, 29240), (2924, 27330), (3644, 21930), (3655, 21864), (4386, 18220), (4555, 17544), (5160, 15487), (5466, 14620), (5848, 13665), (7288, 10965), (7310, 10932), (8772, 9110)]