128948040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 459950400

約数和(自身を除く): 331002360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 59, 60, 65, 72, 78, 90, 104, 117, 118, 120, 130, 156, 177, 180, 195, 234, 236, 260, 295, 312, 354, 360, 390, 467, 468, 472, 520, 531, 585, 590, 708, 767, 780, 885, 934, 936, 1062, 1170, 1180, 1401, 1416, 1534, 1560, 1770, 1868, 2124, 2301, 2335, 2340, 2360, 2655, 2802, 3068, 3540, 3736, 3835, 4203, 4248, 4602, 4670, 4680, 5310, 5604, 6071, 6136, 6903, 7005, 7080, 7670, 8406, 9204, 9340, 10620, 11208, 11505, 12142, 13806, 14010, 15340, 16812, 18213, 18408, 18680, 21015, 21240, 23010, 24284, 27553, 27612, 28020, 30355, 30680, 33624, 34515, 36426, 42030, 46020, 48568, 54639, 55106, 55224, 56040, 60710, 69030, 72852, 82659, 84060, 91065, 92040, 109278, 110212, 121420, 137765, 138060, 145704, 165318, 168120, 182130, 218556, 220424, 242840, 247977, 273195, 275530, 276120, 330636, 358189, 364260, 413295, 437112, 495954, 546390, 551060, 661272, 716378, 728520, 826590, 991908, 1074567, 1092780, 1102120, 1239885, 1432756, 1653180, 1790945, 1983816, 2149134, 2185560, 2479770, 2865512, 3223701, 3306360, 3581890, 4298268, 4959540, 5372835, 6447402, 7163780, 8596536, 9919080, 10745670, 12894804, 14327560, 16118505, 21491340, 25789608, 32237010, 42982680, 64474020, 128948040]

約数ペア:

[(1, 128948040), (2, 64474020), (3, 42982680), (4, 32237010), (5, 25789608), (6, 21491340), (8, 16118505), (9, 14327560), (10, 12894804), (12, 10745670), (13, 9919080), (15, 8596536), (18, 7163780), (20, 6447402), (24, 5372835), (26, 4959540), (30, 4298268), (36, 3581890), (39, 3306360), (40, 3223701), (45, 2865512), (52, 2479770), (59, 2185560), (60, 2149134), (65, 1983816), (72, 1790945), (78, 1653180), (90, 1432756), (104, 1239885), (117, 1102120), (118, 1092780), (120, 1074567), (130, 991908), (156, 826590), (177, 728520), (180, 716378), (195, 661272), (234, 551060), (236, 546390), (260, 495954), (295, 437112), (312, 413295), (354, 364260), (360, 358189), (390, 330636), (467, 276120), (468, 275530), (472, 273195), (520, 247977), (531, 242840), (585, 220424), (590, 218556), (708, 182130), (767, 168120), (780, 165318), (885, 145704), (934, 138060), (936, 137765), (1062, 121420), (1170, 110212), (1180, 109278), (1401, 92040), (1416, 91065), (1534, 84060), (1560, 82659), (1770, 72852), (1868, 69030), (2124, 60710), (2301, 56040), (2335, 55224), (2340, 55106), (2360, 54639), (2655, 48568), (2802, 46020), (3068, 42030), (3540, 36426), (3736, 34515), (3835, 33624), (4203, 30680), (4248, 30355), (4602, 28020), (4670, 27612), (4680, 27553), (5310, 24284), (5604, 23010), (6071, 21240), (6136, 21015), (6903, 18680), (7005, 18408), (7080, 18213), (7670, 16812), (8406, 15340), (9204, 14010), (9340, 13806), (10620, 12142), (11208, 11505)]