64567620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 216386352

約数和(自身を除く): 151818732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 673, 738, 780, 820, 1066, 1170, 1230, 1346, 1476, 1599, 1845, 2019, 2132, 2340, 2460, 2665, 2692, 3198, 3365, 3690, 4038, 4797, 5330, 6057, 6396, 6730, 7380, 7995, 8076, 8749, 9594, 10095, 10660, 12114, 13460, 15990, 17498, 19188, 20190, 23985, 24228, 26247, 27593, 30285, 31980, 34996, 40380, 43745, 47970, 52494, 55186, 60570, 78741, 82779, 87490, 95940, 104988, 110372, 121140, 131235, 137965, 157482, 165558, 174980, 248337, 262470, 275930, 314964, 331116, 358709, 393705, 413895, 496674, 524940, 551860, 717418, 787410, 827790, 993348, 1076127, 1241685, 1434836, 1574820, 1655580, 1793545, 2152254, 2483370, 3228381, 3587090, 4304508, 4966740, 5380635, 6456762, 7174180, 10761270, 12913524, 16141905, 21522540, 32283810, 64567620]

約数ペア:

[(1, 64567620), (2, 32283810), (3, 21522540), (4, 16141905), (5, 12913524), (6, 10761270), (9, 7174180), (10, 6456762), (12, 5380635), (13, 4966740), (15, 4304508), (18, 3587090), (20, 3228381), (26, 2483370), (30, 2152254), (36, 1793545), (39, 1655580), (41, 1574820), (45, 1434836), (52, 1241685), (60, 1076127), (65, 993348), (78, 827790), (82, 787410), (90, 717418), (117, 551860), (123, 524940), (130, 496674), (156, 413895), (164, 393705), (180, 358709), (195, 331116), (205, 314964), (234, 275930), (246, 262470), (260, 248337), (369, 174980), (390, 165558), (410, 157482), (468, 137965), (492, 131235), (533, 121140), (585, 110372), (615, 104988), (673, 95940), (738, 87490), (780, 82779), (820, 78741), (1066, 60570), (1170, 55186), (1230, 52494), (1346, 47970), (1476, 43745), (1599, 40380), (1845, 34996), (2019, 31980), (2132, 30285), (2340, 27593), (2460, 26247), (2665, 24228), (2692, 23985), (3198, 20190), (3365, 19188), (3690, 17498), (4038, 15990), (4797, 13460), (5330, 12114), (6057, 10660), (6396, 10095), (6730, 9594), (7380, 8749), (7995, 8076)]