42560520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 139760640

約数和(自身を除く): 97200120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 673, 680, 744, 930, 1020, 1054, 1240, 1346, 1581, 1860, 2019, 2040, 2108, 2635, 2692, 3162, 3365, 3720, 4038, 4216, 5270, 5384, 6324, 6730, 7905, 8076, 10095, 10540, 11441, 12648, 13460, 15810, 16152, 20190, 20863, 21080, 22882, 26920, 31620, 34323, 40380, 41726, 45764, 57205, 62589, 63240, 68646, 80760, 83452, 91528, 104315, 114410, 125178, 137292, 166904, 171615, 208630, 228820, 250356, 274584, 312945, 343230, 354671, 417260, 457640, 500712, 625890, 686460, 709342, 834520, 1064013, 1251780, 1372920, 1418684, 1773355, 2128026, 2503560, 2837368, 3546710, 4256052, 5320065, 7093420, 8512104, 10640130, 14186840, 21280260, 42560520]

約数ペア:

[(1, 42560520), (2, 21280260), (3, 14186840), (4, 10640130), (5, 8512104), (6, 7093420), (8, 5320065), (10, 4256052), (12, 3546710), (15, 2837368), (17, 2503560), (20, 2128026), (24, 1773355), (30, 1418684), (31, 1372920), (34, 1251780), (40, 1064013), (51, 834520), (60, 709342), (62, 686460), (68, 625890), (85, 500712), (93, 457640), (102, 417260), (120, 354671), (124, 343230), (136, 312945), (155, 274584), (170, 250356), (186, 228820), (204, 208630), (248, 171615), (255, 166904), (310, 137292), (340, 125178), (372, 114410), (408, 104315), (465, 91528), (510, 83452), (527, 80760), (620, 68646), (673, 63240), (680, 62589), (744, 57205), (930, 45764), (1020, 41726), (1054, 40380), (1240, 34323), (1346, 31620), (1581, 26920), (1860, 22882), (2019, 21080), (2040, 20863), (2108, 20190), (2635, 16152), (2692, 15810), (3162, 13460), (3365, 12648), (3720, 11441), (4038, 10540), (4216, 10095), (5270, 8076), (5384, 7905), (6324, 6730)]