63912680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 156718800

約数和(自身を除く): 92806120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1381, 1780, 2314, 2762, 3560, 4628, 5524, 5785, 6905, 9256, 11048, 11570, 13810, 17953, 23140, 27620, 35906, 46280, 55240, 71812, 89765, 122909, 143624, 179530, 245818, 359060, 491636, 614545, 718120, 983272, 1229090, 1597817, 2458180, 3195634, 4916360, 6391268, 7989085, 12782536, 15978170, 31956340, 63912680]

約数ペア:

[(1, 63912680), (2, 31956340), (4, 15978170), (5, 12782536), (8, 7989085), (10, 6391268), (13, 4916360), (20, 3195634), (26, 2458180), (40, 1597817), (52, 1229090), (65, 983272), (89, 718120), (104, 614545), (130, 491636), (178, 359060), (260, 245818), (356, 179530), (445, 143624), (520, 122909), (712, 89765), (890, 71812), (1157, 55240), (1381, 46280), (1780, 35906), (2314, 27620), (2762, 23140), (3560, 17953), (4628, 13810), (5524, 11570), (5785, 11048), (6905, 9256)]