156739240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 413272800

約数和(自身を除く): 256533560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 211, 245, 280, 379, 392, 422, 490, 758, 844, 980, 1055, 1477, 1516, 1688, 1895, 1960, 2110, 2653, 2954, 3032, 3790, 4220, 5306, 5908, 7385, 7580, 8440, 10339, 10612, 11816, 13265, 14770, 15160, 18571, 20678, 21224, 26530, 29540, 37142, 41356, 51695, 53060, 59080, 74284, 79969, 82712, 92855, 103390, 106120, 148568, 159938, 185710, 206780, 319876, 371420, 399845, 413560, 559783, 639752, 742840, 799690, 1119566, 1599380, 2239132, 2798915, 3198760, 3918481, 4478264, 5597830, 7836962, 11195660, 15673924, 19592405, 22391320, 31347848, 39184810, 78369620, 156739240]

約数ペア:

[(1, 156739240), (2, 78369620), (4, 39184810), (5, 31347848), (7, 22391320), (8, 19592405), (10, 15673924), (14, 11195660), (20, 7836962), (28, 5597830), (35, 4478264), (40, 3918481), (49, 3198760), (56, 2798915), (70, 2239132), (98, 1599380), (140, 1119566), (196, 799690), (211, 742840), (245, 639752), (280, 559783), (379, 413560), (392, 399845), (422, 371420), (490, 319876), (758, 206780), (844, 185710), (980, 159938), (1055, 148568), (1477, 106120), (1516, 103390), (1688, 92855), (1895, 82712), (1960, 79969), (2110, 74284), (2653, 59080), (2954, 53060), (3032, 51695), (3790, 41356), (4220, 37142), (5306, 29540), (5908, 26530), (7385, 21224), (7580, 20678), (8440, 18571), (10339, 15160), (10612, 14770), (11816, 13265)]