25198680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 84369600

約数和(自身を除く): 59170920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 557, 580, 696, 754, 780, 870, 1114, 1131, 1160, 1508, 1560, 1671, 1740, 1885, 2228, 2262, 2785, 3016, 3342, 3480, 3770, 4456, 4524, 5570, 5655, 6684, 7241, 7540, 8355, 9048, 11140, 11310, 13368, 14482, 15080, 16153, 16710, 21723, 22280, 22620, 28964, 32306, 33420, 36205, 43446, 45240, 48459, 57928, 64612, 66840, 72410, 80765, 86892, 96918, 108615, 129224, 144820, 161530, 173784, 193836, 209989, 217230, 242295, 289640, 323060, 387672, 419978, 434460, 484590, 629967, 646120, 839956, 868920, 969180, 1049945, 1259934, 1679912, 1938360, 2099890, 2519868, 3149835, 4199780, 5039736, 6299670, 8399560, 12599340, 25198680]

約数ペア:

[(1, 25198680), (2, 12599340), (3, 8399560), (4, 6299670), (5, 5039736), (6, 4199780), (8, 3149835), (10, 2519868), (12, 2099890), (13, 1938360), (15, 1679912), (20, 1259934), (24, 1049945), (26, 969180), (29, 868920), (30, 839956), (39, 646120), (40, 629967), (52, 484590), (58, 434460), (60, 419978), (65, 387672), (78, 323060), (87, 289640), (104, 242295), (116, 217230), (120, 209989), (130, 193836), (145, 173784), (156, 161530), (174, 144820), (195, 129224), (232, 108615), (260, 96918), (290, 86892), (312, 80765), (348, 72410), (377, 66840), (390, 64612), (435, 57928), (520, 48459), (557, 45240), (580, 43446), (696, 36205), (754, 33420), (780, 32306), (870, 28964), (1114, 22620), (1131, 22280), (1160, 21723), (1508, 16710), (1560, 16153), (1671, 15080), (1740, 14482), (1885, 13368), (2228, 11310), (2262, 11140), (2785, 9048), (3016, 8355), (3342, 7540), (3480, 7241), (3770, 6684), (4456, 5655), (4524, 5570)]