15704769880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7283}}^1$

素因数の和:7409

約数の個数: 128

約数和(自身を含む): 38263726080

約数和(自身を除く): 22558956200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 47, 62, 74, 94, 124, 148, 155, 185, 188, 235, 248, 296, 310, 370, 376, 470, 620, 740, 940, 1147, 1240, 1457, 1480, 1739, 1880, 2294, 2914, 3478, 4588, 5735, 5828, 6956, 7283, 7285, 8695, 9176, 11470, 11656, 13912, 14566, 14570, 17390, 22940, 29132, 29140, 34780, 36415, 45880, 53909, 58264, 58280, 69560, 72830, 107818, 145660, 215636, 225773, 269471, 269545, 291320, 342301, 431272, 451546, 538942, 539090, 684602, 903092, 1077884, 1078180, 1128865, 1347355, 1369204, 1711505, 1806184, 2155768, 2156360, 2257730, 2694710, 2738408, 3423010, 4515460, 5389420, 6846020, 8353601, 9030920, 10611331, 10778840, 12665137, 13692040, 16707202, 21222662, 25330274, 33414404, 41768005, 42445324, 50660548, 53056655, 63325685, 66828808, 83536010, 84890648, 101321096, 106113310, 126651370, 167072020, 212226620, 253302740, 334144040, 392619247, 424453240, 506605480, 785238494, 1570476988, 1963096235, 3140953976, 3926192470, 7852384940, 15704769880]

約数ペア:

[(1, 15704769880), (2, 7852384940), (4, 3926192470), (5, 3140953976), (8, 1963096235), (10, 1570476988), (20, 785238494), (31, 506605480), (37, 424453240), (40, 392619247), (47, 334144040), (62, 253302740), (74, 212226620), (94, 167072020), (124, 126651370), (148, 106113310), (155, 101321096), (185, 84890648), (188, 83536010), (235, 66828808), (248, 63325685), (296, 53056655), (310, 50660548), (370, 42445324), (376, 41768005), (470, 33414404), (620, 25330274), (740, 21222662), (940, 16707202), (1147, 13692040), (1240, 12665137), (1457, 10778840), (1480, 10611331), (1739, 9030920), (1880, 8353601), (2294, 6846020), (2914, 5389420), (3478, 4515460), (4588, 3423010), (5735, 2738408), (5828, 2694710), (6956, 2257730), (7283, 2156360), (7285, 2155768), (8695, 1806184), (9176, 1711505), (11470, 1369204), (11656, 1347355), (13912, 1128865), (14566, 1078180), (14570, 1077884), (17390, 903092), (22940, 684602), (29132, 539090), (29140, 538942), (34780, 451546), (36415, 431272), (45880, 342301), (53909, 291320), (58264, 269545), (58280, 269471), (69560, 225773), (72830, 215636), (107818, 145660)]