61223640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 193406400

約数和(自身を除く): 132182760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 73, 87, 116, 120, 145, 146, 174, 219, 232, 241, 290, 292, 348, 365, 435, 438, 482, 580, 584, 696, 723, 730, 870, 876, 964, 1095, 1160, 1205, 1446, 1460, 1740, 1752, 1928, 2117, 2190, 2410, 2892, 2920, 3480, 3615, 4234, 4380, 4820, 5784, 6351, 6989, 7230, 8468, 8760, 9640, 10585, 12702, 13978, 14460, 16936, 17593, 20967, 21170, 25404, 27956, 28920, 31755, 34945, 35186, 41934, 42340, 50808, 52779, 55912, 63510, 69890, 70372, 83868, 84680, 87965, 104835, 105558, 127020, 139780, 140744, 167736, 175930, 209670, 211116, 254040, 263895, 279560, 351860, 419340, 422232, 510197, 527790, 703720, 838680, 1020394, 1055580, 1530591, 2040788, 2111160, 2550985, 3061182, 4081576, 5101970, 6122364, 7652955, 10203940, 12244728, 15305910, 20407880, 30611820, 61223640]

約数ペア:

[(1, 61223640), (2, 30611820), (3, 20407880), (4, 15305910), (5, 12244728), (6, 10203940), (8, 7652955), (10, 6122364), (12, 5101970), (15, 4081576), (20, 3061182), (24, 2550985), (29, 2111160), (30, 2040788), (40, 1530591), (58, 1055580), (60, 1020394), (73, 838680), (87, 703720), (116, 527790), (120, 510197), (145, 422232), (146, 419340), (174, 351860), (219, 279560), (232, 263895), (241, 254040), (290, 211116), (292, 209670), (348, 175930), (365, 167736), (435, 140744), (438, 139780), (482, 127020), (580, 105558), (584, 104835), (696, 87965), (723, 84680), (730, 83868), (870, 70372), (876, 69890), (964, 63510), (1095, 55912), (1160, 52779), (1205, 50808), (1446, 42340), (1460, 41934), (1740, 35186), (1752, 34945), (1928, 31755), (2117, 28920), (2190, 27956), (2410, 25404), (2892, 21170), (2920, 20967), (3480, 17593), (3615, 16936), (4234, 14460), (4380, 13978), (4820, 12702), (5784, 10585), (6351, 9640), (6989, 8760), (7230, 8468)]