68844840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 217382400

約数和(自身を除く): 148537560

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, 271, 290, 292, 348, 365, 435, 438, 542, 580, 584, 696, 730, 813, 870, 876, 1084, 1095, 1160, 1355, 1460, 1626, 1740, 1752, 2117, 2168, 2190, 2710, 2920, 3252, 3480, 4065, 4234, 4380, 5420, 6351, 6504, 7859, 8130, 8468, 8760, 10585, 10840, 12702, 15718, 16260, 16936, 19783, 21170, 23577, 25404, 31436, 31755, 32520, 39295, 39566, 42340, 47154, 50808, 59349, 62872, 63510, 78590, 79132, 84680, 94308, 98915, 117885, 118698, 127020, 157180, 158264, 188616, 197830, 235770, 237396, 254040, 296745, 314360, 395660, 471540, 474792, 573707, 593490, 791320, 943080, 1147414, 1186980, 1721121, 2294828, 2373960, 2868535, 3442242, 4589656, 5737070, 6884484, 8605605, 11474140, 13768968, 17211210, 22948280, 34422420, 68844840]

約数ペア:

[(1, 68844840), (2, 34422420), (3, 22948280), (4, 17211210), (5, 13768968), (6, 11474140), (8, 8605605), (10, 6884484), (12, 5737070), (15, 4589656), (20, 3442242), (24, 2868535), (29, 2373960), (30, 2294828), (40, 1721121), (58, 1186980), (60, 1147414), (73, 943080), (87, 791320), (116, 593490), (120, 573707), (145, 474792), (146, 471540), (174, 395660), (219, 314360), (232, 296745), (271, 254040), (290, 237396), (292, 235770), (348, 197830), (365, 188616), (435, 158264), (438, 157180), (542, 127020), (580, 118698), (584, 117885), (696, 98915), (730, 94308), (813, 84680), (870, 79132), (876, 78590), (1084, 63510), (1095, 62872), (1160, 59349), (1355, 50808), (1460, 47154), (1626, 42340), (1740, 39566), (1752, 39295), (2117, 32520), (2168, 31755), (2190, 31436), (2710, 25404), (2920, 23577), (3252, 21170), (3480, 19783), (4065, 16936), (4234, 16260), (4380, 15718), (5420, 12702), (6351, 10840), (6504, 10585), (7859, 8760), (8130, 8468)]