155663820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66523}}^1$

素因数の和:66551

約数の個数: 72

約数和(自身を含む): 508509456

約数和(自身を除く): 352845636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 66523, 133046, 199569, 266092, 332615, 399138, 598707, 665230, 798276, 864799, 997845, 1197414, 1330460, 1729598, 1995690, 2394828, 2594397, 2993535, 3459196, 3991380, 4323995, 5188794, 5987070, 7783191, 8647990, 10377588, 11974140, 12971985, 15566382, 17295980, 25943970, 31132764, 38915955, 51887940, 77831910, 155663820]

約数ペア:

[(1, 155663820), (2, 77831910), (3, 51887940), (4, 38915955), (5, 31132764), (6, 25943970), (9, 17295980), (10, 15566382), (12, 12971985), (13, 11974140), (15, 10377588), (18, 8647990), (20, 7783191), (26, 5987070), (30, 5188794), (36, 4323995), (39, 3991380), (45, 3459196), (52, 2993535), (60, 2594397), (65, 2394828), (78, 1995690), (90, 1729598), (117, 1330460), (130, 1197414), (156, 997845), (180, 864799), (195, 798276), (234, 665230), (260, 598707), (390, 399138), (468, 332615), (585, 266092), (780, 199569), (1170, 133046), (2340, 66523)]