165048780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 513916704

約数和(自身を除く): 348867924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 169, 195, 205, 246, 260, 338, 390, 397, 410, 492, 507, 533, 615, 676, 780, 794, 820, 845, 1014, 1066, 1191, 1230, 1588, 1599, 1690, 1985, 2028, 2132, 2382, 2460, 2535, 2665, 3198, 3380, 3970, 4764, 5070, 5161, 5330, 5955, 6396, 6929, 7940, 7995, 10140, 10322, 10660, 11910, 13858, 15483, 15990, 16277, 20644, 20787, 23820, 25805, 27716, 30966, 31980, 32554, 34645, 41574, 48831, 51610, 61932, 65108, 67093, 69290, 77415, 81385, 83148, 97662, 103220, 103935, 134186, 138580, 154830, 162770, 195324, 201279, 207870, 211601, 244155, 268372, 309660, 325540, 335465, 402558, 415740, 423202, 488310, 634803, 670930, 805116, 846404, 976620, 1006395, 1058005, 1269606, 1341860, 2012790, 2116010, 2539212, 2750813, 3174015, 4025580, 4232020, 5501626, 6348030, 8252439, 11003252, 12696060, 13754065, 16504878, 27508130, 33009756, 41262195, 55016260, 82524390, 165048780]

約数ペア:

[(1, 165048780), (2, 82524390), (3, 55016260), (4, 41262195), (5, 33009756), (6, 27508130), (10, 16504878), (12, 13754065), (13, 12696060), (15, 11003252), (20, 8252439), (26, 6348030), (30, 5501626), (39, 4232020), (41, 4025580), (52, 3174015), (60, 2750813), (65, 2539212), (78, 2116010), (82, 2012790), (123, 1341860), (130, 1269606), (156, 1058005), (164, 1006395), (169, 976620), (195, 846404), (205, 805116), (246, 670930), (260, 634803), (338, 488310), (390, 423202), (397, 415740), (410, 402558), (492, 335465), (507, 325540), (533, 309660), (615, 268372), (676, 244155), (780, 211601), (794, 207870), (820, 201279), (845, 195324), (1014, 162770), (1066, 154830), (1191, 138580), (1230, 134186), (1588, 103935), (1599, 103220), (1690, 97662), (1985, 83148), (2028, 81385), (2132, 77415), (2382, 69290), (2460, 67093), (2535, 65108), (2665, 61932), (3198, 51610), (3380, 48831), (3970, 41574), (4764, 34645), (5070, 32554), (5161, 31980), (5330, 30966), (5955, 27716), (6396, 25805), (6929, 23820), (7940, 20787), (7995, 20644), (10140, 16277), (10322, 15990), (10660, 15483), (11910, 13858)]