156631840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 96

約数和(自身を含む): 398877696

約数和(自身を除く): 242245856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1373, 1426, 1840, 2480, 2746, 2852, 3565, 3680, 4960, 5492, 5704, 6865, 7130, 10984, 11408, 13730, 14260, 21968, 22816, 27460, 28520, 31579, 42563, 43936, 54920, 57040, 63158, 85126, 109840, 114080, 126316, 157895, 170252, 212815, 219680, 252632, 315790, 340504, 425630, 505264, 631580, 681008, 851260, 978949, 1010528, 1263160, 1362016, 1702520, 1957898, 2526320, 3405040, 3915796, 4894745, 5052640, 6810080, 7831592, 9789490, 15663184, 19578980, 31326368, 39157960, 78315920, 156631840]

約数ペア:

[(1, 156631840), (2, 78315920), (4, 39157960), (5, 31326368), (8, 19578980), (10, 15663184), (16, 9789490), (20, 7831592), (23, 6810080), (31, 5052640), (32, 4894745), (40, 3915796), (46, 3405040), (62, 2526320), (80, 1957898), (92, 1702520), (115, 1362016), (124, 1263160), (155, 1010528), (160, 978949), (184, 851260), (230, 681008), (248, 631580), (310, 505264), (368, 425630), (460, 340504), (496, 315790), (620, 252632), (713, 219680), (736, 212815), (920, 170252), (992, 157895), (1240, 126316), (1373, 114080), (1426, 109840), (1840, 85126), (2480, 63158), (2746, 57040), (2852, 54920), (3565, 43936), (3680, 42563), (4960, 31579), (5492, 28520), (5704, 27460), (6865, 22816), (7130, 21968), (10984, 14260), (11408, 13730)]