156975956680

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1709}}^1\times {\mathrm{10883}}^1$

素因数の和:12814

約数の個数: 64

約数和(自身を含む): 355110091200

約数和(自身を除く): 198134134520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 1709, 2110, 3418, 4220, 6836, 8440, 8545, 10883, 13672, 17090, 21766, 34180, 43532, 54415, 68360, 87064, 108830, 217660, 360599, 435320, 721198, 1442396, 1802995, 2296313, 2884792, 3605990, 4592626, 7211980, 9185252, 11481565, 14423960, 18370504, 18599047, 22963130, 37198094, 45926260, 74396188, 91852520, 92995235, 148792376, 185990470, 371980940, 743961880, 3924398917, 7848797834, 15697595668, 19621994585, 31395191336, 39243989170, 78487978340, 156975956680]

約数ペア:

[(1, 156975956680), (2, 78487978340), (4, 39243989170), (5, 31395191336), (8, 19621994585), (10, 15697595668), (20, 7848797834), (40, 3924398917), (211, 743961880), (422, 371980940), (844, 185990470), (1055, 148792376), (1688, 92995235), (1709, 91852520), (2110, 74396188), (3418, 45926260), (4220, 37198094), (6836, 22963130), (8440, 18599047), (8545, 18370504), (10883, 14423960), (13672, 11481565), (17090, 9185252), (21766, 7211980), (34180, 4592626), (43532, 3605990), (54415, 2884792), (68360, 2296313), (87064, 1802995), (108830, 1442396), (217660, 721198), (360599, 435320)]