178941360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:803

約数の個数: 160

約数和(自身を含む): 605461248

約数和(自身を除く): 426519888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 498, 520, 624, 664, 691, 780, 830, 996, 1040, 1079, 1245, 1328, 1382, 1560, 1660, 1992, 2073, 2158, 2490, 2764, 3120, 3237, 3320, 3455, 3984, 4146, 4316, 4980, 5395, 5528, 6474, 6640, 6910, 8292, 8632, 8983, 9960, 10365, 10790, 11056, 12948, 13820, 16185, 16584, 17264, 17966, 19920, 20730, 21580, 25896, 26949, 27640, 32370, 33168, 35932, 41460, 43160, 44915, 51792, 53898, 55280, 57353, 64740, 71864, 82920, 86320, 89830, 107796, 114706, 129480, 134745, 143728, 165840, 172059, 179660, 215592, 229412, 258960, 269490, 286765, 344118, 359320, 431184, 458824, 538980, 573530, 688236, 718640, 745589, 860295, 917648, 1077960, 1147060, 1376472, 1491178, 1720590, 2155920, 2236767, 2294120, 2752944, 2982356, 3441180, 3727945, 4473534, 4588240, 5964712, 6882360, 7455890, 8947068, 11183835, 11929424, 13764720, 14911780, 17894136, 22367670, 29823560, 35788272, 44735340, 59647120, 89470680, 178941360]

約数ペア:

[(1, 178941360), (2, 89470680), (3, 59647120), (4, 44735340), (5, 35788272), (6, 29823560), (8, 22367670), (10, 17894136), (12, 14911780), (13, 13764720), (15, 11929424), (16, 11183835), (20, 8947068), (24, 7455890), (26, 6882360), (30, 5964712), (39, 4588240), (40, 4473534), (48, 3727945), (52, 3441180), (60, 2982356), (65, 2752944), (78, 2294120), (80, 2236767), (83, 2155920), (104, 1720590), (120, 1491178), (130, 1376472), (156, 1147060), (166, 1077960), (195, 917648), (208, 860295), (240, 745589), (249, 718640), (260, 688236), (312, 573530), (332, 538980), (390, 458824), (415, 431184), (498, 359320), (520, 344118), (624, 286765), (664, 269490), (691, 258960), (780, 229412), (830, 215592), (996, 179660), (1040, 172059), (1079, 165840), (1245, 143728), (1328, 134745), (1382, 129480), (1560, 114706), (1660, 107796), (1992, 89830), (2073, 86320), (2158, 82920), (2490, 71864), (2764, 64740), (3120, 57353), (3237, 55280), (3320, 53898), (3455, 51792), (3984, 44915), (4146, 43160), (4316, 41460), (4980, 35932), (5395, 33168), (5528, 32370), (6474, 27640), (6640, 26949), (6910, 25896), (8292, 21580), (8632, 20730), (8983, 19920), (9960, 17966), (10365, 17264), (10790, 16584), (11056, 16185), (12948, 13820)]