66922640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 166917888

約数和(自身を除く): 99995248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 983, 1480, 1702, 1840, 1966, 2960, 3404, 3932, 4255, 4915, 6808, 7864, 8510, 9830, 13616, 15728, 17020, 19660, 22609, 34040, 36371, 39320, 45218, 68080, 72742, 78640, 90436, 113045, 145484, 180872, 181855, 226090, 290968, 361744, 363710, 452180, 581936, 727420, 836533, 904360, 1454840, 1673066, 1808720, 2909680, 3346132, 4182665, 6692264, 8365330, 13384528, 16730660, 33461320, 66922640]

約数ペア:

[(1, 66922640), (2, 33461320), (4, 16730660), (5, 13384528), (8, 8365330), (10, 6692264), (16, 4182665), (20, 3346132), (23, 2909680), (37, 1808720), (40, 1673066), (46, 1454840), (74, 904360), (80, 836533), (92, 727420), (115, 581936), (148, 452180), (184, 363710), (185, 361744), (230, 290968), (296, 226090), (368, 181855), (370, 180872), (460, 145484), (592, 113045), (740, 90436), (851, 78640), (920, 72742), (983, 68080), (1480, 45218), (1702, 39320), (1840, 36371), (1966, 34040), (2960, 22609), (3404, 19660), (3932, 17020), (4255, 15728), (4915, 13616), (6808, 9830), (7864, 8510)]