156941840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 414806784

約数和(自身を除く): 257864944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 523, 605, 620, 682, 880, 968, 1046, 1210, 1240, 1364, 1705, 1936, 2092, 2420, 2480, 2615, 2728, 3410, 3751, 4184, 4840, 5230, 5456, 5753, 6820, 7502, 8368, 9680, 10460, 11506, 13640, 15004, 16213, 18755, 20920, 23012, 27280, 28765, 30008, 32426, 37510, 41840, 46024, 57530, 60016, 63283, 64852, 75020, 81065, 92048, 115060, 126566, 129704, 150040, 162130, 178343, 230120, 253132, 259408, 300080, 316415, 324260, 356686, 460240, 506264, 632830, 648520, 713372, 891715, 1012528, 1265660, 1297040, 1426744, 1783430, 1961773, 2531320, 2853488, 3566860, 3923546, 5062640, 7133720, 7847092, 9808865, 14267440, 15694184, 19617730, 31388368, 39235460, 78470920, 156941840]

約数ペア:

[(1, 156941840), (2, 78470920), (4, 39235460), (5, 31388368), (8, 19617730), (10, 15694184), (11, 14267440), (16, 9808865), (20, 7847092), (22, 7133720), (31, 5062640), (40, 3923546), (44, 3566860), (55, 2853488), (62, 2531320), (80, 1961773), (88, 1783430), (110, 1426744), (121, 1297040), (124, 1265660), (155, 1012528), (176, 891715), (220, 713372), (242, 648520), (248, 632830), (310, 506264), (341, 460240), (440, 356686), (484, 324260), (496, 316415), (523, 300080), (605, 259408), (620, 253132), (682, 230120), (880, 178343), (968, 162130), (1046, 150040), (1210, 129704), (1240, 126566), (1364, 115060), (1705, 92048), (1936, 81065), (2092, 75020), (2420, 64852), (2480, 63283), (2615, 60016), (2728, 57530), (3410, 46024), (3751, 41840), (4184, 37510), (4840, 32426), (5230, 30008), (5456, 28765), (5753, 27280), (6820, 23012), (7502, 20920), (8368, 18755), (9680, 16213), (10460, 15004), (11506, 13640)]