71309920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 189858816

約数和(自身を除く): 118548896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1307, 1364, 1705, 1760, 2480, 2614, 2728, 3410, 4960, 5228, 5456, 6535, 6820, 10456, 10912, 13070, 13640, 14377, 20912, 26140, 27280, 28754, 40517, 41824, 52280, 54560, 57508, 71885, 81034, 104560, 115016, 143770, 162068, 202585, 209120, 230032, 287540, 324136, 405170, 445687, 460064, 575080, 648272, 810340, 891374, 1150160, 1296544, 1620680, 1782748, 2228435, 2300320, 3241360, 3565496, 4456870, 6482720, 7130992, 8913740, 14261984, 17827480, 35654960, 71309920]

約数ペア:

[(1, 71309920), (2, 35654960), (4, 17827480), (5, 14261984), (8, 8913740), (10, 7130992), (11, 6482720), (16, 4456870), (20, 3565496), (22, 3241360), (31, 2300320), (32, 2228435), (40, 1782748), (44, 1620680), (55, 1296544), (62, 1150160), (80, 891374), (88, 810340), (110, 648272), (124, 575080), (155, 460064), (160, 445687), (176, 405170), (220, 324136), (248, 287540), (310, 230032), (341, 209120), (352, 202585), (440, 162068), (496, 143770), (620, 115016), (682, 104560), (880, 81034), (992, 71885), (1240, 57508), (1307, 54560), (1364, 52280), (1705, 41824), (1760, 40517), (2480, 28754), (2614, 27280), (2728, 26140), (3410, 20912), (4960, 14377), (5228, 13640), (5456, 13070), (6535, 10912), (6820, 10456)]