156389640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 514926720

約数和(自身を除く): 358537080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 257, 264, 330, 440, 461, 514, 660, 771, 922, 1028, 1285, 1320, 1383, 1542, 1844, 2056, 2305, 2570, 2766, 2827, 3084, 3688, 3855, 4610, 5071, 5140, 5532, 5654, 6168, 6915, 7710, 8481, 9220, 10142, 10280, 11064, 11308, 13830, 14135, 15213, 15420, 16962, 18440, 20284, 22616, 25355, 27660, 28270, 30426, 30840, 33924, 40568, 42405, 50710, 55320, 56540, 60852, 67848, 76065, 84810, 101420, 113080, 118477, 121704, 152130, 169620, 202840, 236954, 304260, 339240, 355431, 473908, 592385, 608520, 710862, 947816, 1184770, 1303247, 1421724, 1777155, 2369540, 2606494, 2843448, 3554310, 3909741, 4739080, 5212988, 6516235, 7108620, 7819482, 10425976, 13032470, 14217240, 15638964, 19548705, 26064940, 31277928, 39097410, 52129880, 78194820, 156389640]

約数ペア:

[(1, 156389640), (2, 78194820), (3, 52129880), (4, 39097410), (5, 31277928), (6, 26064940), (8, 19548705), (10, 15638964), (11, 14217240), (12, 13032470), (15, 10425976), (20, 7819482), (22, 7108620), (24, 6516235), (30, 5212988), (33, 4739080), (40, 3909741), (44, 3554310), (55, 2843448), (60, 2606494), (66, 2369540), (88, 1777155), (110, 1421724), (120, 1303247), (132, 1184770), (165, 947816), (220, 710862), (257, 608520), (264, 592385), (330, 473908), (440, 355431), (461, 339240), (514, 304260), (660, 236954), (771, 202840), (922, 169620), (1028, 152130), (1285, 121704), (1320, 118477), (1383, 113080), (1542, 101420), (1844, 84810), (2056, 76065), (2305, 67848), (2570, 60852), (2766, 56540), (2827, 55320), (3084, 50710), (3688, 42405), (3855, 40568), (4610, 33924), (5071, 30840), (5140, 30426), (5532, 28270), (5654, 27660), (6168, 25355), (6915, 22616), (7710, 20284), (8481, 18440), (9220, 16962), (10142, 15420), (10280, 15213), (11064, 14135), (11308, 13830)]