65395920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 203504832

約数和(自身を除く): 138108912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 523, 1042, 1046, 1563, 1569, 2084, 2092, 2605, 2615, 3126, 3138, 4168, 4184, 5210, 5230, 6252, 6276, 7815, 7845, 8336, 8368, 10420, 10460, 12504, 12552, 15630, 15690, 20840, 20920, 25008, 25104, 31260, 31380, 41680, 41840, 62520, 62760, 125040, 125520, 272483, 544966, 817449, 1089932, 1362415, 1634898, 2179864, 2724830, 3269796, 4087245, 4359728, 5449660, 6539592, 8174490, 10899320, 13079184, 16348980, 21798640, 32697960, 65395920]

約数ペア:

[(1, 65395920), (2, 32697960), (3, 21798640), (4, 16348980), (5, 13079184), (6, 10899320), (8, 8174490), (10, 6539592), (12, 5449660), (15, 4359728), (16, 4087245), (20, 3269796), (24, 2724830), (30, 2179864), (40, 1634898), (48, 1362415), (60, 1089932), (80, 817449), (120, 544966), (240, 272483), (521, 125520), (523, 125040), (1042, 62760), (1046, 62520), (1563, 41840), (1569, 41680), (2084, 31380), (2092, 31260), (2605, 25104), (2615, 25008), (3126, 20920), (3138, 20840), (4168, 15690), (4184, 15630), (5210, 12552), (5230, 12504), (6252, 10460), (6276, 10420), (7815, 8368), (7845, 8336)]