40955460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 142160256

約数和(自身を除く): 101204796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 577, 676, 780, 845, 910, 1014, 1092, 1154, 1183, 1365, 1690, 1731, 1820, 2028, 2308, 2366, 2535, 2730, 2885, 3380, 3462, 3549, 4039, 4732, 5070, 5460, 5770, 5915, 6924, 7098, 7501, 8078, 8655, 10140, 11540, 11830, 12117, 14196, 15002, 16156, 17310, 17745, 20195, 22503, 23660, 24234, 30004, 34620, 35490, 37505, 40390, 45006, 48468, 52507, 60585, 70980, 75010, 80780, 90012, 97513, 105014, 112515, 121170, 150020, 157521, 195026, 210028, 225030, 242340, 262535, 292539, 315042, 390052, 450060, 487565, 525070, 585078, 630084, 682591, 787605, 975130, 1050140, 1170156, 1365182, 1462695, 1575210, 1950260, 2047773, 2730364, 2925390, 3150420, 3412955, 4095546, 5850780, 6825910, 8191092, 10238865, 13651820, 20477730, 40955460]

約数ペア:

[(1, 40955460), (2, 20477730), (3, 13651820), (4, 10238865), (5, 8191092), (6, 6825910), (7, 5850780), (10, 4095546), (12, 3412955), (13, 3150420), (14, 2925390), (15, 2730364), (20, 2047773), (21, 1950260), (26, 1575210), (28, 1462695), (30, 1365182), (35, 1170156), (39, 1050140), (42, 975130), (52, 787605), (60, 682591), (65, 630084), (70, 585078), (78, 525070), (84, 487565), (91, 450060), (105, 390052), (130, 315042), (140, 292539), (156, 262535), (169, 242340), (182, 225030), (195, 210028), (210, 195026), (260, 157521), (273, 150020), (338, 121170), (364, 112515), (390, 105014), (420, 97513), (455, 90012), (507, 80780), (546, 75010), (577, 70980), (676, 60585), (780, 52507), (845, 48468), (910, 45006), (1014, 40390), (1092, 37505), (1154, 35490), (1183, 34620), (1365, 30004), (1690, 24234), (1731, 23660), (1820, 22503), (2028, 20195), (2308, 17745), (2366, 17310), (2535, 16156), (2730, 15002), (2885, 14196), (3380, 12117), (3462, 11830), (3549, 11540), (4039, 10140), (4732, 8655), (5070, 8078), (5460, 7501), (5770, 7098), (5915, 6924)]