8408940120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{42239}}^1$

素因数の和:42342

約数の個数: 192

約数和(自身を含む): 31629312000

約数和(自身を除く): 23220371880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2212, 2370, 2520, 2765, 2844, 3160, 3318, 3555, 4424, 4740, 4977, 5530, 5688, 6636, 7110, 8295, 9480, 9954, 11060, 13272, 14220, 16590, 19908, 22120, 24885, 28440, 33180, 39816, 42239, 49770, 66360, 84478, 99540, 126717, 168956, 199080, 211195, 253434, 295673, 337912, 380151, 422390, 506868, 591346, 633585, 760302, 844780, 887019, 1013736, 1182692, 1267170, 1478365, 1520604, 1689560, 1774038, 1900755, 2365384, 2534340, 2661057, 2956730, 3041208, 3336881, 3548076, 3801510, 4435095, 5068680, 5322114, 5913460, 6673762, 7096152, 7603020, 8870190, 10010643, 10644228, 11826920, 13305285, 13347524, 15206040, 16684405, 17740380, 20021286, 21288456, 23358167, 26610570, 26695048, 30031929, 33368810, 35480760, 40042572, 46716334, 50053215, 53221140, 60063858, 66737620, 70074501, 80085144, 93432668, 100106430, 106442280, 116790835, 120127716, 133475240, 140149002, 150159645, 186865336, 200212860, 210223503, 233581670, 240255432, 280298004, 300319290, 350372505, 400425720, 420447006, 467163340, 560596008, 600638580, 700745010, 840894012, 934326680, 1051117515, 1201277160, 1401490020, 1681788024, 2102235030, 2802980040, 4204470060, 8408940120]

約数ペア:

[(1, 8408940120), (2, 4204470060), (3, 2802980040), (4, 2102235030), (5, 1681788024), (6, 1401490020), (7, 1201277160), (8, 1051117515), (9, 934326680), (10, 840894012), (12, 700745010), (14, 600638580), (15, 560596008), (18, 467163340), (20, 420447006), (21, 400425720), (24, 350372505), (28, 300319290), (30, 280298004), (35, 240255432), (36, 233581670), (40, 210223503), (42, 200212860), (45, 186865336), (56, 150159645), (60, 140149002), (63, 133475240), (70, 120127716), (72, 116790835), (79, 106442280), (84, 100106430), (90, 93432668), (105, 80085144), (120, 70074501), (126, 66737620), (140, 60063858), (158, 53221140), (168, 50053215), (180, 46716334), (210, 40042572), (237, 35480760), (252, 33368810), (280, 30031929), (315, 26695048), (316, 26610570), (360, 23358167), (395, 21288456), (420, 20021286), (474, 17740380), (504, 16684405), (553, 15206040), (630, 13347524), (632, 13305285), (711, 11826920), (790, 10644228), (840, 10010643), (948, 8870190), (1106, 7603020), (1185, 7096152), (1260, 6673762), (1422, 5913460), (1580, 5322114), (1659, 5068680), (1896, 4435095), (2212, 3801510), (2370, 3548076), (2520, 3336881), (2765, 3041208), (2844, 2956730), (3160, 2661057), (3318, 2534340), (3555, 2365384), (4424, 1900755), (4740, 1774038), (4977, 1689560), (5530, 1520604), (5688, 1478365), (6636, 1267170), (7110, 1182692), (8295, 1013736), (9480, 887019), (9954, 844780), (11060, 760302), (13272, 633585), (14220, 591346), (16590, 506868), (19908, 422390), (22120, 380151), (24885, 337912), (28440, 295673), (33180, 253434), (39816, 211195), (42239, 199080), (49770, 168956), (66360, 126717), (84478, 99540)]