64721400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 201884400

約数和(自身を除く): 137163000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 269, 300, 401, 538, 600, 802, 807, 1076, 1203, 1345, 1604, 1614, 2005, 2152, 2406, 2690, 3208, 3228, 4010, 4035, 4812, 5380, 6015, 6456, 6725, 8020, 8070, 9624, 10025, 10760, 12030, 13450, 16040, 16140, 20050, 20175, 24060, 26900, 30075, 32280, 40100, 40350, 48120, 53800, 60150, 80200, 80700, 107869, 120300, 161400, 215738, 240600, 323607, 431476, 539345, 647214, 862952, 1078690, 1294428, 1618035, 2157380, 2588856, 2696725, 3236070, 4314760, 5393450, 6472140, 8090175, 10786900, 12944280, 16180350, 21573800, 32360700, 64721400]

約数ペア:

[(1, 64721400), (2, 32360700), (3, 21573800), (4, 16180350), (5, 12944280), (6, 10786900), (8, 8090175), (10, 6472140), (12, 5393450), (15, 4314760), (20, 3236070), (24, 2696725), (25, 2588856), (30, 2157380), (40, 1618035), (50, 1294428), (60, 1078690), (75, 862952), (100, 647214), (120, 539345), (150, 431476), (200, 323607), (269, 240600), (300, 215738), (401, 161400), (538, 120300), (600, 107869), (802, 80700), (807, 80200), (1076, 60150), (1203, 53800), (1345, 48120), (1604, 40350), (1614, 40100), (2005, 32280), (2152, 30075), (2406, 26900), (2690, 24060), (3208, 20175), (3228, 20050), (4010, 16140), (4035, 16040), (4812, 13450), (5380, 12030), (6015, 10760), (6456, 10025), (6725, 9624), (8020, 8070)]