65012780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 164505600

約数和(自身を除く): 99492820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 67, 70, 116, 134, 140, 145, 203, 239, 268, 290, 335, 406, 469, 478, 580, 670, 812, 938, 956, 1015, 1195, 1340, 1673, 1876, 1943, 2030, 2345, 2390, 3346, 3886, 4060, 4690, 4780, 6692, 6931, 7772, 8365, 9380, 9715, 13601, 13862, 16013, 16730, 19430, 27202, 27724, 32026, 33460, 34655, 38860, 48517, 54404, 64052, 68005, 69310, 80065, 97034, 112091, 136010, 138620, 160130, 194068, 224182, 242585, 272020, 320260, 448364, 464377, 485170, 560455, 928754, 970340, 1120910, 1857508, 2241820, 2321885, 3250639, 4643770, 6501278, 9287540, 13002556, 16253195, 32506390, 65012780]

約数ペア:

[(1, 65012780), (2, 32506390), (4, 16253195), (5, 13002556), (7, 9287540), (10, 6501278), (14, 4643770), (20, 3250639), (28, 2321885), (29, 2241820), (35, 1857508), (58, 1120910), (67, 970340), (70, 928754), (116, 560455), (134, 485170), (140, 464377), (145, 448364), (203, 320260), (239, 272020), (268, 242585), (290, 224182), (335, 194068), (406, 160130), (469, 138620), (478, 136010), (580, 112091), (670, 97034), (812, 80065), (938, 69310), (956, 68005), (1015, 64052), (1195, 54404), (1340, 48517), (1673, 38860), (1876, 34655), (1943, 33460), (2030, 32026), (2345, 27724), (2390, 27202), (3346, 19430), (3886, 16730), (4060, 16013), (4690, 13862), (4780, 13601), (6692, 9715), (6931, 9380), (7772, 8365)]