78804240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3251}}^1$

素因数の和:3368

約数の個数: 80

約数和(自身を含む): 246787776

約数和(自身を除く): 167983536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3251, 4040, 4848, 6060, 6502, 8080, 9753, 12120, 13004, 16255, 19506, 24240, 26008, 32510, 39012, 48765, 52016, 65020, 78024, 97530, 130040, 156048, 195060, 260080, 328351, 390120, 656702, 780240, 985053, 1313404, 1641755, 1970106, 2626808, 3283510, 3940212, 4925265, 5253616, 6567020, 7880424, 9850530, 13134040, 15760848, 19701060, 26268080, 39402120, 78804240]

約数ペア:

[(1, 78804240), (2, 39402120), (3, 26268080), (4, 19701060), (5, 15760848), (6, 13134040), (8, 9850530), (10, 7880424), (12, 6567020), (15, 5253616), (16, 4925265), (20, 3940212), (24, 3283510), (30, 2626808), (40, 1970106), (48, 1641755), (60, 1313404), (80, 985053), (101, 780240), (120, 656702), (202, 390120), (240, 328351), (303, 260080), (404, 195060), (505, 156048), (606, 130040), (808, 97530), (1010, 78024), (1212, 65020), (1515, 52016), (1616, 48765), (2020, 39012), (2424, 32510), (3030, 26008), (3251, 24240), (4040, 19506), (4848, 16255), (6060, 13004), (6502, 12120), (8080, 9753)]