79052720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1638

約数の個数: 80

約数和(自身を含む): 199996128

約数和(自身を除く): 120943408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 1571, 2516, 2960, 3142, 3145, 5032, 6284, 6290, 7855, 10064, 12568, 12580, 15710, 25136, 25160, 26707, 31420, 50320, 53414, 58127, 62840, 106828, 116254, 125680, 133535, 213656, 232508, 267070, 290635, 427312, 465016, 534140, 581270, 930032, 988159, 1068280, 1162540, 1976318, 2136560, 2325080, 3952636, 4650160, 4940795, 7905272, 9881590, 15810544, 19763180, 39526360, 79052720]

約数ペア:

[(1, 79052720), (2, 39526360), (4, 19763180), (5, 15810544), (8, 9881590), (10, 7905272), (16, 4940795), (17, 4650160), (20, 3952636), (34, 2325080), (37, 2136560), (40, 1976318), (68, 1162540), (74, 1068280), (80, 988159), (85, 930032), (136, 581270), (148, 534140), (170, 465016), (185, 427312), (272, 290635), (296, 267070), (340, 232508), (370, 213656), (592, 133535), (629, 125680), (680, 116254), (740, 106828), (1258, 62840), (1360, 58127), (1480, 53414), (1571, 50320), (2516, 31420), (2960, 26707), (3142, 25160), (3145, 25136), (5032, 15710), (6284, 12580), (6290, 12568), (7855, 10064)]