78249840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{571}}^2$

素因数の和:1158

約数の個数: 60

約数和(自身を含む): 243000072

約数和(自身を除く): 164750232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 571, 1142, 1713, 2284, 2855, 3426, 4568, 5710, 6852, 8565, 9136, 11420, 13704, 17130, 22840, 27408, 34260, 45680, 68520, 137040, 326041, 652082, 978123, 1304164, 1630205, 1956246, 2608328, 3260410, 3912492, 4890615, 5216656, 6520820, 7824984, 9781230, 13041640, 15649968, 19562460, 26083280, 39124920, 78249840]

約数ペア:

[(1, 78249840), (2, 39124920), (3, 26083280), (4, 19562460), (5, 15649968), (6, 13041640), (8, 9781230), (10, 7824984), (12, 6520820), (15, 5216656), (16, 4890615), (20, 3912492), (24, 3260410), (30, 2608328), (40, 1956246), (48, 1630205), (60, 1304164), (80, 978123), (120, 652082), (240, 326041), (571, 137040), (1142, 68520), (1713, 45680), (2284, 34260), (2855, 27408), (3426, 22840), (4568, 17130), (5710, 13704), (6852, 11420), (8565, 9136)]