6971640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 23284800

約数和(自身を除く): 16313160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 109, 120, 123, 130, 156, 164, 195, 205, 218, 246, 260, 312, 327, 328, 390, 410, 436, 492, 520, 533, 545, 615, 654, 780, 820, 872, 984, 1066, 1090, 1230, 1308, 1417, 1560, 1599, 1635, 1640, 2132, 2180, 2460, 2616, 2665, 2834, 3198, 3270, 4251, 4264, 4360, 4469, 4920, 5330, 5668, 6396, 6540, 7085, 7995, 8502, 8938, 10660, 11336, 12792, 13080, 13407, 14170, 15990, 17004, 17876, 21255, 21320, 22345, 26814, 28340, 31980, 34008, 35752, 42510, 44690, 53628, 56680, 58097, 63960, 67035, 85020, 89380, 107256, 116194, 134070, 170040, 174291, 178760, 232388, 268140, 290485, 348582, 464776, 536280, 580970, 697164, 871455, 1161940, 1394328, 1742910, 2323880, 3485820, 6971640]

約数ペア:

[(1, 6971640), (2, 3485820), (3, 2323880), (4, 1742910), (5, 1394328), (6, 1161940), (8, 871455), (10, 697164), (12, 580970), (13, 536280), (15, 464776), (20, 348582), (24, 290485), (26, 268140), (30, 232388), (39, 178760), (40, 174291), (41, 170040), (52, 134070), (60, 116194), (65, 107256), (78, 89380), (82, 85020), (104, 67035), (109, 63960), (120, 58097), (123, 56680), (130, 53628), (156, 44690), (164, 42510), (195, 35752), (205, 34008), (218, 31980), (246, 28340), (260, 26814), (312, 22345), (327, 21320), (328, 21255), (390, 17876), (410, 17004), (436, 15990), (492, 14170), (520, 13407), (533, 13080), (545, 12792), (615, 11336), (654, 10660), (780, 8938), (820, 8502), (872, 7995), (984, 7085), (1066, 6540), (1090, 6396), (1230, 5668), (1308, 5330), (1417, 4920), (1560, 4469), (1599, 4360), (1635, 4264), (1640, 4251), (2132, 3270), (2180, 3198), (2460, 2834), (2616, 2665)]