79408680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 259459200

約数和(自身を除く): 180050520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 467, 520, 545, 654, 780, 872, 934, 1090, 1308, 1401, 1417, 1560, 1635, 1868, 2180, 2335, 2616, 2802, 2834, 3270, 3736, 4251, 4360, 4670, 5604, 5668, 6071, 6540, 7005, 7085, 8502, 9340, 11208, 11336, 12142, 13080, 14010, 14170, 17004, 18213, 18680, 21255, 24284, 28020, 28340, 30355, 34008, 36426, 42510, 48568, 50903, 56040, 56680, 60710, 72852, 85020, 91065, 101806, 121420, 145704, 152709, 170040, 182130, 203612, 242840, 254515, 305418, 364260, 407224, 509030, 610836, 661739, 728520, 763545, 1018060, 1221672, 1323478, 1527090, 1985217, 2036120, 2646956, 3054180, 3308695, 3970434, 5293912, 6108360, 6617390, 7940868, 9926085, 13234780, 15881736, 19852170, 26469560, 39704340, 79408680]

約数ペア:

[(1, 79408680), (2, 39704340), (3, 26469560), (4, 19852170), (5, 15881736), (6, 13234780), (8, 9926085), (10, 7940868), (12, 6617390), (13, 6108360), (15, 5293912), (20, 3970434), (24, 3308695), (26, 3054180), (30, 2646956), (39, 2036120), (40, 1985217), (52, 1527090), (60, 1323478), (65, 1221672), (78, 1018060), (104, 763545), (109, 728520), (120, 661739), (130, 610836), (156, 509030), (195, 407224), (218, 364260), (260, 305418), (312, 254515), (327, 242840), (390, 203612), (436, 182130), (467, 170040), (520, 152709), (545, 145704), (654, 121420), (780, 101806), (872, 91065), (934, 85020), (1090, 72852), (1308, 60710), (1401, 56680), (1417, 56040), (1560, 50903), (1635, 48568), (1868, 42510), (2180, 36426), (2335, 34008), (2616, 30355), (2802, 28340), (2834, 28020), (3270, 24284), (3736, 21255), (4251, 18680), (4360, 18213), (4670, 17004), (5604, 14170), (5668, 14010), (6071, 13080), (6540, 12142), (7005, 11336), (7085, 11208), (8502, 9340)]