66619368160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{12721}}^1$

素因数の和:13268

約数の個数: 96

約数和(自身を含む): 159963781824

約数和(自身を除く): 93344413664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 461, 568, 710, 922, 1136, 1420, 1844, 2272, 2305, 2840, 3688, 4610, 5680, 7376, 9220, 11360, 12721, 14752, 18440, 25442, 32731, 36880, 50884, 63605, 65462, 73760, 101768, 127210, 130924, 163655, 203536, 254420, 261848, 327310, 407072, 508840, 523696, 654620, 903191, 1017680, 1047392, 1309240, 1806382, 2035360, 2618480, 3612764, 4515955, 5236960, 5864381, 7225528, 9031910, 11728762, 14451056, 18063820, 23457524, 28902112, 29321905, 36127640, 46915048, 58643810, 72255280, 93830096, 117287620, 144510560, 187660192, 234575240, 416371051, 469150480, 832742102, 938300960, 1665484204, 2081855255, 3330968408, 4163710510, 6661936816, 8327421020, 13323873632, 16654842040, 33309684080, 66619368160]

約数ペア:

[(1, 66619368160), (2, 33309684080), (4, 16654842040), (5, 13323873632), (8, 8327421020), (10, 6661936816), (16, 4163710510), (20, 3330968408), (32, 2081855255), (40, 1665484204), (71, 938300960), (80, 832742102), (142, 469150480), (160, 416371051), (284, 234575240), (355, 187660192), (461, 144510560), (568, 117287620), (710, 93830096), (922, 72255280), (1136, 58643810), (1420, 46915048), (1844, 36127640), (2272, 29321905), (2305, 28902112), (2840, 23457524), (3688, 18063820), (4610, 14451056), (5680, 11728762), (7376, 9031910), (9220, 7225528), (11360, 5864381), (12721, 5236960), (14752, 4515955), (18440, 3612764), (25442, 2618480), (32731, 2035360), (36880, 1806382), (50884, 1309240), (63605, 1047392), (65462, 1017680), (73760, 903191), (101768, 654620), (127210, 523696), (130924, 508840), (163655, 407072), (203536, 327310), (254420, 261848)]