78707040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163973}}^1$

素因数の和:163991

約数の個数: 48

約数和(自身を含む): 247928688

約数和(自身を除く): 169221648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 163973, 327946, 491919, 655892, 819865, 983838, 1311784, 1639730, 1967676, 2459595, 2623568, 3279460, 3935352, 4919190, 5247136, 6558920, 7870704, 9838380, 13117840, 15741408, 19676760, 26235680, 39353520, 78707040]

約数ペア:

[(1, 78707040), (2, 39353520), (3, 26235680), (4, 19676760), (5, 15741408), (6, 13117840), (8, 9838380), (10, 7870704), (12, 6558920), (15, 5247136), (16, 4919190), (20, 3935352), (24, 3279460), (30, 2623568), (32, 2459595), (40, 1967676), (48, 1639730), (60, 1311784), (80, 983838), (96, 819865), (120, 655892), (160, 491919), (240, 327946), (480, 163973)]