178158120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:808

約数の個数: 192

約数和(自身を含む): 637761600

約数和(自身を除く): 459603480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 392, 410, 420, 490, 492, 574, 588, 615, 735, 739, 820, 840, 861, 980, 984, 1148, 1176, 1230, 1435, 1470, 1478, 1640, 1722, 1960, 2009, 2217, 2296, 2460, 2870, 2940, 2956, 3444, 3695, 4018, 4305, 4434, 4920, 5173, 5740, 5880, 5912, 6027, 6888, 7390, 8036, 8610, 8868, 10045, 10346, 11085, 11480, 12054, 14780, 15519, 16072, 17220, 17736, 20090, 20692, 22170, 24108, 25865, 29560, 30135, 30299, 31038, 34440, 36211, 40180, 41384, 44340, 48216, 51730, 60270, 60598, 62076, 72422, 77595, 80360, 88680, 90897, 103460, 108633, 120540, 121196, 124152, 144844, 151495, 155190, 181055, 181794, 206920, 212093, 217266, 241080, 242392, 289688, 302990, 310380, 362110, 363588, 424186, 434532, 454485, 543165, 605980, 620760, 636279, 724220, 727176, 848372, 869064, 908970, 1060465, 1086330, 1211960, 1272558, 1448440, 1484651, 1696744, 1817940, 2120930, 2172660, 2545116, 2969302, 3181395, 3635880, 4241860, 4345320, 4453953, 5090232, 5938604, 6362790, 7423255, 8483720, 8907906, 11877208, 12725580, 14846510, 17815812, 22269765, 25451160, 29693020, 35631624, 44539530, 59386040, 89079060, 178158120]

約数ペア:

[(1, 178158120), (2, 89079060), (3, 59386040), (4, 44539530), (5, 35631624), (6, 29693020), (7, 25451160), (8, 22269765), (10, 17815812), (12, 14846510), (14, 12725580), (15, 11877208), (20, 8907906), (21, 8483720), (24, 7423255), (28, 6362790), (30, 5938604), (35, 5090232), (40, 4453953), (41, 4345320), (42, 4241860), (49, 3635880), (56, 3181395), (60, 2969302), (70, 2545116), (82, 2172660), (84, 2120930), (98, 1817940), (105, 1696744), (120, 1484651), (123, 1448440), (140, 1272558), (147, 1211960), (164, 1086330), (168, 1060465), (196, 908970), (205, 869064), (210, 848372), (245, 727176), (246, 724220), (280, 636279), (287, 620760), (294, 605980), (328, 543165), (392, 454485), (410, 434532), (420, 424186), (490, 363588), (492, 362110), (574, 310380), (588, 302990), (615, 289688), (735, 242392), (739, 241080), (820, 217266), (840, 212093), (861, 206920), (980, 181794), (984, 181055), (1148, 155190), (1176, 151495), (1230, 144844), (1435, 124152), (1470, 121196), (1478, 120540), (1640, 108633), (1722, 103460), (1960, 90897), (2009, 88680), (2217, 80360), (2296, 77595), (2460, 72422), (2870, 62076), (2940, 60598), (2956, 60270), (3444, 51730), (3695, 48216), (4018, 44340), (4305, 41384), (4434, 40180), (4920, 36211), (5173, 34440), (5740, 31038), (5880, 30299), (5912, 30135), (6027, 29560), (6888, 25865), (7390, 24108), (8036, 22170), (8610, 20692), (8868, 20090), (10045, 17736), (10346, 17220), (11085, 16072), (11480, 15519), (12054, 14780)]