56820240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1561

約数の個数: 120

約数和(自身を含む): 194552280

約数和(自身を除く): 137732040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1489, 1590, 1908, 2120, 2385, 2544, 2978, 3180, 3816, 4240, 4467, 4770, 5956, 6360, 7445, 7632, 8934, 9540, 11912, 12720, 13401, 14890, 17868, 19080, 22335, 23824, 26802, 29780, 35736, 38160, 44670, 53604, 59560, 67005, 71472, 78917, 89340, 107208, 119120, 134010, 157834, 178680, 214416, 236751, 268020, 315668, 357360, 394585, 473502, 536040, 631336, 710253, 789170, 947004, 1072080, 1183755, 1262672, 1420506, 1578340, 1894008, 2367510, 2841012, 3156680, 3551265, 3788016, 4735020, 5682024, 6313360, 7102530, 9470040, 11364048, 14205060, 18940080, 28410120, 56820240]

約数ペア:

[(1, 56820240), (2, 28410120), (3, 18940080), (4, 14205060), (5, 11364048), (6, 9470040), (8, 7102530), (9, 6313360), (10, 5682024), (12, 4735020), (15, 3788016), (16, 3551265), (18, 3156680), (20, 2841012), (24, 2367510), (30, 1894008), (36, 1578340), (40, 1420506), (45, 1262672), (48, 1183755), (53, 1072080), (60, 947004), (72, 789170), (80, 710253), (90, 631336), (106, 536040), (120, 473502), (144, 394585), (159, 357360), (180, 315668), (212, 268020), (240, 236751), (265, 214416), (318, 178680), (360, 157834), (424, 134010), (477, 119120), (530, 107208), (636, 89340), (720, 78917), (795, 71472), (848, 67005), (954, 59560), (1060, 53604), (1272, 44670), (1489, 38160), (1590, 35736), (1908, 29780), (2120, 26802), (2385, 23824), (2544, 22335), (2978, 19080), (3180, 17868), (3816, 14890), (4240, 13401), (4467, 12720), (4770, 11912), (5956, 9540), (6360, 8934), (7445, 7632)]