802571640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1031}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 2600640000

約数和(自身を除く): 1798068360

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, 120, 130, 156, 195, 260, 312, 390, 499, 520, 780, 998, 1031, 1497, 1560, 1996, 2062, 2495, 2994, 3093, 3992, 4124, 4990, 5155, 5988, 6186, 6487, 7485, 8248, 9980, 10310, 11976, 12372, 12974, 13403, 14970, 15465, 19461, 19960, 20620, 24744, 25948, 26806, 29940, 30930, 32435, 38922, 40209, 41240, 51896, 53612, 59880, 61860, 64870, 67015, 77844, 80418, 97305, 107224, 123720, 129740, 134030, 155688, 160836, 194610, 201045, 259480, 268060, 321672, 389220, 402090, 514469, 536120, 778440, 804180, 1028938, 1543407, 1608360, 2057876, 2572345, 3086814, 4115752, 5144690, 6173628, 6688097, 7717035, 10289380, 12347256, 13376194, 15434070, 20064291, 20578760, 26752388, 30868140, 33440485, 40128582, 53504776, 61736280, 66880970, 80257164, 100321455, 133761940, 160514328, 200642910, 267523880, 401285820, 802571640]

約数ペア:

[(1, 802571640), (2, 401285820), (3, 267523880), (4, 200642910), (5, 160514328), (6, 133761940), (8, 100321455), (10, 80257164), (12, 66880970), (13, 61736280), (15, 53504776), (20, 40128582), (24, 33440485), (26, 30868140), (30, 26752388), (39, 20578760), (40, 20064291), (52, 15434070), (60, 13376194), (65, 12347256), (78, 10289380), (104, 7717035), (120, 6688097), (130, 6173628), (156, 5144690), (195, 4115752), (260, 3086814), (312, 2572345), (390, 2057876), (499, 1608360), (520, 1543407), (780, 1028938), (998, 804180), (1031, 778440), (1497, 536120), (1560, 514469), (1996, 402090), (2062, 389220), (2495, 321672), (2994, 268060), (3093, 259480), (3992, 201045), (4124, 194610), (4990, 160836), (5155, 155688), (5988, 134030), (6186, 129740), (6487, 123720), (7485, 107224), (8248, 97305), (9980, 80418), (10310, 77844), (11976, 67015), (12372, 64870), (12974, 61860), (13403, 59880), (14970, 53612), (15465, 51896), (19461, 41240), (19960, 40209), (20620, 38922), (24744, 32435), (25948, 30930), (26806, 29940)]