173821960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 447068160

約数和(自身を除く): 273246200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 41, 52, 62, 65, 82, 104, 124, 130, 155, 164, 205, 248, 260, 263, 310, 328, 403, 410, 520, 526, 533, 620, 806, 820, 1052, 1066, 1240, 1271, 1315, 1612, 1640, 2015, 2104, 2132, 2542, 2630, 2665, 3224, 3419, 4030, 4264, 5084, 5260, 5330, 6355, 6838, 8060, 8153, 10168, 10520, 10660, 10783, 12710, 13676, 16120, 16306, 16523, 17095, 21320, 21566, 25420, 27352, 32612, 33046, 34190, 40765, 43132, 50840, 53915, 65224, 66092, 68380, 81530, 82615, 86264, 105989, 107830, 132184, 136760, 140179, 163060, 165230, 211978, 215660, 280358, 326120, 330460, 334273, 423956, 431320, 529945, 560716, 660920, 668546, 700895, 847912, 1059890, 1121432, 1337092, 1401790, 1671365, 2119780, 2674184, 2803580, 3342730, 4239560, 4345549, 5607160, 6685460, 8691098, 13370920, 17382196, 21727745, 34764392, 43455490, 86910980, 173821960]

約数ペア:

[(1, 173821960), (2, 86910980), (4, 43455490), (5, 34764392), (8, 21727745), (10, 17382196), (13, 13370920), (20, 8691098), (26, 6685460), (31, 5607160), (40, 4345549), (41, 4239560), (52, 3342730), (62, 2803580), (65, 2674184), (82, 2119780), (104, 1671365), (124, 1401790), (130, 1337092), (155, 1121432), (164, 1059890), (205, 847912), (248, 700895), (260, 668546), (263, 660920), (310, 560716), (328, 529945), (403, 431320), (410, 423956), (520, 334273), (526, 330460), (533, 326120), (620, 280358), (806, 215660), (820, 211978), (1052, 165230), (1066, 163060), (1240, 140179), (1271, 136760), (1315, 132184), (1612, 107830), (1640, 105989), (2015, 86264), (2104, 82615), (2132, 81530), (2542, 68380), (2630, 66092), (2665, 65224), (3224, 53915), (3419, 50840), (4030, 43132), (4264, 40765), (5084, 34190), (5260, 33046), (5330, 32612), (6355, 27352), (6838, 25420), (8060, 21566), (8153, 21320), (10168, 17095), (10520, 16523), (10660, 16306), (10783, 16120), (12710, 13676)]