181613640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2551

約数の個数: 128

約数和(自身を含む): 599477760

約数和(自身を除く): 417864120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2477, 2820, 3055, 3666, 4888, 4954, 5640, 6110, 7332, 7431, 9165, 9908, 12220, 12385, 14664, 14862, 18330, 19816, 24440, 24770, 29724, 32201, 36660, 37155, 49540, 59448, 64402, 73320, 74310, 96603, 99080, 116419, 128804, 148620, 161005, 193206, 232838, 257608, 297240, 322010, 349257, 386412, 465676, 483015, 582095, 644020, 698514, 772824, 931352, 966030, 1164190, 1288040, 1397028, 1513447, 1746285, 1932060, 2328380, 2794056, 3026894, 3492570, 3864120, 4540341, 4656760, 6053788, 6985140, 7567235, 9080682, 12107576, 13970280, 15134470, 18161364, 22701705, 30268940, 36322728, 45403410, 60537880, 90806820, 181613640]

約数ペア:

[(1, 181613640), (2, 90806820), (3, 60537880), (4, 45403410), (5, 36322728), (6, 30268940), (8, 22701705), (10, 18161364), (12, 15134470), (13, 13970280), (15, 12107576), (20, 9080682), (24, 7567235), (26, 6985140), (30, 6053788), (39, 4656760), (40, 4540341), (47, 3864120), (52, 3492570), (60, 3026894), (65, 2794056), (78, 2328380), (94, 1932060), (104, 1746285), (120, 1513447), (130, 1397028), (141, 1288040), (156, 1164190), (188, 966030), (195, 931352), (235, 772824), (260, 698514), (282, 644020), (312, 582095), (376, 483015), (390, 465676), (470, 386412), (520, 349257), (564, 322010), (611, 297240), (705, 257608), (780, 232838), (940, 193206), (1128, 161005), (1222, 148620), (1410, 128804), (1560, 116419), (1833, 99080), (1880, 96603), (2444, 74310), (2477, 73320), (2820, 64402), (3055, 59448), (3666, 49540), (4888, 37155), (4954, 36660), (5640, 32201), (6110, 29724), (7332, 24770), (7431, 24440), (9165, 19816), (9908, 18330), (12220, 14862), (12385, 14664)]