8678658320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{120671}}^1$

素因数の和:120744

約数の個数: 80

約数和(自身を含む): 21547192320

約数和(自身を除く): 12868534000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 7192, 8990, 14384, 17980, 35960, 71920, 120671, 241342, 482684, 603355, 965368, 1206710, 1930736, 2413420, 3499459, 3740801, 4826840, 6998918, 7481602, 9653680, 13997836, 14963204, 17497295, 18704005, 27995672, 29926408, 34994590, 37408010, 55991344, 59852816, 69989180, 74816020, 108483229, 139978360, 149632040, 216966458, 279956720, 299264080, 433932916, 542416145, 867865832, 1084832290, 1735731664, 2169664580, 4339329160, 8678658320]

約数ペア:

[(1, 8678658320), (2, 4339329160), (4, 2169664580), (5, 1735731664), (8, 1084832290), (10, 867865832), (16, 542416145), (20, 433932916), (29, 299264080), (31, 279956720), (40, 216966458), (58, 149632040), (62, 139978360), (80, 108483229), (116, 74816020), (124, 69989180), (145, 59852816), (155, 55991344), (232, 37408010), (248, 34994590), (290, 29926408), (310, 27995672), (464, 18704005), (496, 17497295), (580, 14963204), (620, 13997836), (899, 9653680), (1160, 7481602), (1240, 6998918), (1798, 4826840), (2320, 3740801), (2480, 3499459), (3596, 2413420), (4495, 1930736), (7192, 1206710), (8990, 965368), (14384, 603355), (17980, 482684), (35960, 241342), (71920, 120671)]