78026640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3917}}^1$

素因数の和:4016

約数の個数: 80

約数和(自身を含む): 244859328

約数和(自身を除く): 166832688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3917, 3984, 4980, 6640, 7834, 9960, 11751, 15668, 19585, 19920, 23502, 31336, 39170, 47004, 58755, 62672, 78340, 94008, 117510, 156680, 188016, 235020, 313360, 325111, 470040, 650222, 940080, 975333, 1300444, 1625555, 1950666, 2600888, 3251110, 3901332, 4876665, 5201776, 6502220, 7802664, 9753330, 13004440, 15605328, 19506660, 26008880, 39013320, 78026640]

約数ペア:

[(1, 78026640), (2, 39013320), (3, 26008880), (4, 19506660), (5, 15605328), (6, 13004440), (8, 9753330), (10, 7802664), (12, 6502220), (15, 5201776), (16, 4876665), (20, 3901332), (24, 3251110), (30, 2600888), (40, 1950666), (48, 1625555), (60, 1300444), (80, 975333), (83, 940080), (120, 650222), (166, 470040), (240, 325111), (249, 313360), (332, 235020), (415, 188016), (498, 156680), (664, 117510), (830, 94008), (996, 78340), (1245, 62672), (1328, 58755), (1660, 47004), (1992, 39170), (2490, 31336), (3320, 23502), (3917, 19920), (3984, 19585), (4980, 15668), (6640, 11751), (7834, 9960)]