171382640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 476969472

約数和(自身を除く): 305586832

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 71, 80, 88, 104, 110, 130, 142, 143, 176, 208, 211, 220, 260, 284, 286, 355, 422, 440, 520, 568, 572, 710, 715, 781, 844, 880, 923, 1040, 1055, 1136, 1144, 1420, 1430, 1562, 1688, 1846, 2110, 2288, 2321, 2743, 2840, 2860, 3124, 3376, 3692, 3905, 4220, 4615, 4642, 5486, 5680, 5720, 6248, 7384, 7810, 8440, 9230, 9284, 10153, 10972, 11440, 11605, 12496, 13715, 14768, 14981, 15620, 16880, 18460, 18568, 20306, 21944, 23210, 27430, 29962, 30173, 31240, 36920, 37136, 40612, 43888, 46420, 50765, 54860, 59924, 60346, 62480, 73840, 74905, 81224, 92840, 101530, 109720, 119848, 120692, 149810, 150865, 162448, 164791, 185680, 194753, 203060, 219440, 239696, 241384, 299620, 301730, 329582, 389506, 406120, 482768, 599240, 603460, 659164, 779012, 812240, 823955, 973765, 1198480, 1206920, 1318328, 1558024, 1647910, 1947530, 2142283, 2413840, 2636656, 3116048, 3295820, 3895060, 4284566, 6591640, 7790120, 8569132, 10711415, 13183280, 15580240, 17138264, 21422830, 34276528, 42845660, 85691320, 171382640]

約数ペア:

[(1, 171382640), (2, 85691320), (4, 42845660), (5, 34276528), (8, 21422830), (10, 17138264), (11, 15580240), (13, 13183280), (16, 10711415), (20, 8569132), (22, 7790120), (26, 6591640), (40, 4284566), (44, 3895060), (52, 3295820), (55, 3116048), (65, 2636656), (71, 2413840), (80, 2142283), (88, 1947530), (104, 1647910), (110, 1558024), (130, 1318328), (142, 1206920), (143, 1198480), (176, 973765), (208, 823955), (211, 812240), (220, 779012), (260, 659164), (284, 603460), (286, 599240), (355, 482768), (422, 406120), (440, 389506), (520, 329582), (568, 301730), (572, 299620), (710, 241384), (715, 239696), (781, 219440), (844, 203060), (880, 194753), (923, 185680), (1040, 164791), (1055, 162448), (1136, 150865), (1144, 149810), (1420, 120692), (1430, 119848), (1562, 109720), (1688, 101530), (1846, 92840), (2110, 81224), (2288, 74905), (2321, 73840), (2743, 62480), (2840, 60346), (2860, 59924), (3124, 54860), (3376, 50765), (3692, 46420), (3905, 43888), (4220, 40612), (4615, 37136), (4642, 36920), (5486, 31240), (5680, 30173), (5720, 29962), (6248, 27430), (7384, 23210), (7810, 21944), (8440, 20306), (9230, 18568), (9284, 18460), (10153, 16880), (10972, 15620), (11440, 14981), (11605, 14768), (12496, 13715)]