78312115920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{326300483}}^1$

素因数の和:326300499

約数の個数: 40

約数和(自身を含む): 242767560096

約数和(自身を除く): 164455444176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 326300483, 652600966, 978901449, 1305201932, 1631502415, 1957802898, 2610403864, 3263004830, 3915605796, 4894507245, 5220807728, 6526009660, 7831211592, 9789014490, 13052019320, 15662423184, 19578028980, 26104038640, 39156057960, 78312115920]

約数ペア:

[(1, 78312115920), (2, 39156057960), (3, 26104038640), (4, 19578028980), (5, 15662423184), (6, 13052019320), (8, 9789014490), (10, 7831211592), (12, 6526009660), (15, 5220807728), (16, 4894507245), (20, 3915605796), (24, 3263004830), (30, 2610403864), (40, 1957802898), (48, 1631502415), (60, 1305201932), (80, 978901449), (120, 652600966), (240, 326300483)]