68299920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7297}}^1$

素因数の和:7329

約数の個数: 120

約数和(自身を含む): 247051896

約数和(自身を除く): 178751976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 7297, 9360, 14594, 21891, 29188, 36485, 43782, 58376, 65673, 72970, 87564, 94861, 109455, 116752, 131346, 145940, 175128, 189722, 218910, 262692, 284583, 291880, 328365, 350256, 379444, 437820, 474305, 525384, 569166, 583760, 656730, 758888, 853749, 875640, 948610, 1050768, 1138332, 1313460, 1422915, 1517776, 1707498, 1751280, 1897220, 2276664, 2626920, 2845830, 3414996, 3794440, 4268745, 4553328, 5253840, 5691660, 6829992, 7588880, 8537490, 11383320, 13659984, 17074980, 22766640, 34149960, 68299920]

約数ペア:

[(1, 68299920), (2, 34149960), (3, 22766640), (4, 17074980), (5, 13659984), (6, 11383320), (8, 8537490), (9, 7588880), (10, 6829992), (12, 5691660), (13, 5253840), (15, 4553328), (16, 4268745), (18, 3794440), (20, 3414996), (24, 2845830), (26, 2626920), (30, 2276664), (36, 1897220), (39, 1751280), (40, 1707498), (45, 1517776), (48, 1422915), (52, 1313460), (60, 1138332), (65, 1050768), (72, 948610), (78, 875640), (80, 853749), (90, 758888), (104, 656730), (117, 583760), (120, 569166), (130, 525384), (144, 474305), (156, 437820), (180, 379444), (195, 350256), (208, 328365), (234, 291880), (240, 284583), (260, 262692), (312, 218910), (360, 189722), (390, 175128), (468, 145940), (520, 131346), (585, 116752), (624, 109455), (720, 94861), (780, 87564), (936, 72970), (1040, 65673), (1170, 58376), (1560, 43782), (1872, 36485), (2340, 29188), (3120, 21891), (4680, 14594), (7297, 9360)]