1570405960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{27983}}^1$

素因数の和:28078

約数の個数: 64

約数和(自身を含む): 3747617280

約数和(自身を除く): 2177211320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 5612, 7015, 11224, 14030, 27983, 28060, 55966, 56120, 111932, 139915, 223864, 279830, 559660, 643609, 1119320, 1287218, 1706963, 2574436, 3218045, 3413926, 5148872, 6436090, 6827852, 8534815, 12872180, 13655704, 17069630, 25744360, 34139260, 39260149, 68278520, 78520298, 157040596, 196300745, 314081192, 392601490, 785202980, 1570405960]

約数ペア:

[(1, 1570405960), (2, 785202980), (4, 392601490), (5, 314081192), (8, 196300745), (10, 157040596), (20, 78520298), (23, 68278520), (40, 39260149), (46, 34139260), (61, 25744360), (92, 17069630), (115, 13655704), (122, 12872180), (184, 8534815), (230, 6827852), (244, 6436090), (305, 5148872), (460, 3413926), (488, 3218045), (610, 2574436), (920, 1706963), (1220, 1287218), (1403, 1119320), (2440, 643609), (2806, 559660), (5612, 279830), (7015, 223864), (11224, 139915), (14030, 111932), (27983, 56120), (28060, 55966)]