72677440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1877}}^1$

素因数の和:1916

約数の個数: 84

約数和(自身を含む): 190327788

約数和(自身を除く): 117650348

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1877, 1936, 2420, 3520, 3754, 3872, 4840, 7508, 7744, 9385, 9680, 15016, 18770, 19360, 20647, 30032, 37540, 38720, 41294, 60064, 75080, 82588, 103235, 120128, 150160, 165176, 206470, 227117, 300320, 330352, 412940, 454234, 600640, 660704, 825880, 908468, 1135585, 1321408, 1651760, 1816936, 2271170, 3303520, 3633872, 4542340, 6607040, 7267744, 9084680, 14535488, 18169360, 36338720, 72677440]

約数ペア:

[(1, 72677440), (2, 36338720), (4, 18169360), (5, 14535488), (8, 9084680), (10, 7267744), (11, 6607040), (16, 4542340), (20, 3633872), (22, 3303520), (32, 2271170), (40, 1816936), (44, 1651760), (55, 1321408), (64, 1135585), (80, 908468), (88, 825880), (110, 660704), (121, 600640), (160, 454234), (176, 412940), (220, 330352), (242, 300320), (320, 227117), (352, 206470), (440, 165176), (484, 150160), (605, 120128), (704, 103235), (880, 82588), (968, 75080), (1210, 60064), (1760, 41294), (1877, 38720), (1936, 37540), (2420, 30032), (3520, 20647), (3754, 19360), (3872, 18770), (4840, 15016), (7508, 9680), (7744, 9385)]