1427887760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{105613}}^1$

素因数の和:105652

約数の個数: 60

約数和(自身を含む): 3594889332

約数和(自身を除く): 2167001572

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 105613, 211226, 422452, 528065, 844904, 1056130, 1372969, 1689808, 2112260, 2745938, 4224520, 5491876, 6864845, 8449040, 10983752, 13729690, 17848597, 21967504, 27459380, 35697194, 54918760, 71394388, 89242985, 109837520, 142788776, 178485970, 285577552, 356971940, 713943880, 1427887760]

約数ペア:

[(1, 1427887760), (2, 713943880), (4, 356971940), (5, 285577552), (8, 178485970), (10, 142788776), (13, 109837520), (16, 89242985), (20, 71394388), (26, 54918760), (40, 35697194), (52, 27459380), (65, 21967504), (80, 17848597), (104, 13729690), (130, 10983752), (169, 8449040), (208, 6864845), (260, 5491876), (338, 4224520), (520, 2745938), (676, 2112260), (845, 1689808), (1040, 1372969), (1352, 1056130), (1690, 844904), (2704, 528065), (3380, 422452), (6760, 211226), (13520, 105613)]