64687800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:973

約数の個数: 96

約数和(自身を含む): 202308480

約数和(自身を除く): 137620680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 131, 150, 200, 262, 300, 393, 524, 600, 655, 786, 823, 1048, 1310, 1572, 1646, 1965, 2469, 2620, 3144, 3275, 3292, 3930, 4115, 4938, 5240, 6550, 6584, 7860, 8230, 9825, 9876, 12345, 13100, 15720, 16460, 19650, 19752, 20575, 24690, 26200, 32920, 39300, 41150, 49380, 61725, 78600, 82300, 98760, 107813, 123450, 164600, 215626, 246900, 323439, 431252, 493800, 539065, 646878, 862504, 1078130, 1293756, 1617195, 2156260, 2587512, 2695325, 3234390, 4312520, 5390650, 6468780, 8085975, 10781300, 12937560, 16171950, 21562600, 32343900, 64687800]

約数ペア:

[(1, 64687800), (2, 32343900), (3, 21562600), (4, 16171950), (5, 12937560), (6, 10781300), (8, 8085975), (10, 6468780), (12, 5390650), (15, 4312520), (20, 3234390), (24, 2695325), (25, 2587512), (30, 2156260), (40, 1617195), (50, 1293756), (60, 1078130), (75, 862504), (100, 646878), (120, 539065), (131, 493800), (150, 431252), (200, 323439), (262, 246900), (300, 215626), (393, 164600), (524, 123450), (600, 107813), (655, 98760), (786, 82300), (823, 78600), (1048, 61725), (1310, 49380), (1572, 41150), (1646, 39300), (1965, 32920), (2469, 26200), (2620, 24690), (3144, 20575), (3275, 19752), (3292, 19650), (3930, 16460), (4115, 15720), (4938, 13100), (5240, 12345), (6550, 9876), (6584, 9825), (7860, 8230)]