78689040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{327871}}^1$

素因数の和:327887

約数の個数: 40

約数和(自身を含む): 243936768

約数和(自身を除く): 165247728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 327871, 655742, 983613, 1311484, 1639355, 1967226, 2622968, 3278710, 3934452, 4918065, 5245936, 6557420, 7868904, 9836130, 13114840, 15737808, 19672260, 26229680, 39344520, 78689040]

約数ペア:

[(1, 78689040), (2, 39344520), (3, 26229680), (4, 19672260), (5, 15737808), (6, 13114840), (8, 9836130), (10, 7868904), (12, 6557420), (15, 5245936), (16, 4918065), (20, 3934452), (24, 3278710), (30, 2622968), (40, 1967226), (48, 1639355), (60, 1311484), (80, 983613), (120, 655742), (240, 327871)]