25189320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 82938240

約数和(自身を除く): 57748920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 241, 260, 268, 312, 335, 390, 402, 482, 520, 536, 670, 723, 780, 804, 871, 964, 1005, 1205, 1340, 1446, 1560, 1608, 1742, 1928, 2010, 2410, 2613, 2680, 2892, 3133, 3484, 3615, 4020, 4355, 4820, 5226, 5784, 6266, 6968, 7230, 8040, 8710, 9399, 9640, 10452, 12532, 13065, 14460, 15665, 16147, 17420, 18798, 20904, 25064, 26130, 28920, 31330, 32294, 34840, 37596, 46995, 48441, 52260, 62660, 64588, 75192, 80735, 93990, 96882, 104520, 125320, 129176, 161470, 187980, 193764, 209911, 242205, 322940, 375960, 387528, 419822, 484410, 629733, 645880, 839644, 968820, 1049555, 1259466, 1679288, 1937640, 2099110, 2518932, 3148665, 4198220, 5037864, 6297330, 8396440, 12594660, 25189320]

約数ペア:

[(1, 25189320), (2, 12594660), (3, 8396440), (4, 6297330), (5, 5037864), (6, 4198220), (8, 3148665), (10, 2518932), (12, 2099110), (13, 1937640), (15, 1679288), (20, 1259466), (24, 1049555), (26, 968820), (30, 839644), (39, 645880), (40, 629733), (52, 484410), (60, 419822), (65, 387528), (67, 375960), (78, 322940), (104, 242205), (120, 209911), (130, 193764), (134, 187980), (156, 161470), (195, 129176), (201, 125320), (241, 104520), (260, 96882), (268, 93990), (312, 80735), (335, 75192), (390, 64588), (402, 62660), (482, 52260), (520, 48441), (536, 46995), (670, 37596), (723, 34840), (780, 32294), (804, 31330), (871, 28920), (964, 26130), (1005, 25064), (1205, 20904), (1340, 18798), (1446, 17420), (1560, 16147), (1608, 15665), (1742, 14460), (1928, 13065), (2010, 12532), (2410, 10452), (2613, 9640), (2680, 9399), (2892, 8710), (3133, 8040), (3484, 7230), (3615, 6968), (4020, 6266), (4355, 5784), (4820, 5226)]