168409080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{9547}}^1$

素因数の和:9578

約数の個数: 144

約数和(自身を含む): 636756120

約数和(自身を除く): 468347040

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 9547, 17640, 19094, 28641, 38188, 47735, 57282, 66829, 76376, 85923, 95470, 114564, 133658, 143205, 171846, 190940, 200487, 229128, 267316, 286410, 334145, 343692, 381880, 400974, 429615, 467803, 534632, 572820, 601461, 668290, 687384, 801948, 859230, 935606, 1002435, 1145640, 1202922, 1336580, 1403409, 1603896, 1718460, 1871212, 2004870, 2339015, 2405844, 2673160, 2806818, 3007305, 3436920, 3742424, 4009740, 4210227, 4678030, 4811688, 5613636, 6014610, 7017045, 8019480, 8420454, 9356060, 11227272, 12029220, 14034090, 16840908, 18712120, 21051135, 24058440, 28068180, 33681816, 42102270, 56136360, 84204540, 168409080]

約数ペア:

[(1, 168409080), (2, 84204540), (3, 56136360), (4, 42102270), (5, 33681816), (6, 28068180), (7, 24058440), (8, 21051135), (9, 18712120), (10, 16840908), (12, 14034090), (14, 12029220), (15, 11227272), (18, 9356060), (20, 8420454), (21, 8019480), (24, 7017045), (28, 6014610), (30, 5613636), (35, 4811688), (36, 4678030), (40, 4210227), (42, 4009740), (45, 3742424), (49, 3436920), (56, 3007305), (60, 2806818), (63, 2673160), (70, 2405844), (72, 2339015), (84, 2004870), (90, 1871212), (98, 1718460), (105, 1603896), (120, 1403409), (126, 1336580), (140, 1202922), (147, 1145640), (168, 1002435), (180, 935606), (196, 859230), (210, 801948), (245, 687384), (252, 668290), (280, 601461), (294, 572820), (315, 534632), (360, 467803), (392, 429615), (420, 400974), (441, 381880), (490, 343692), (504, 334145), (588, 286410), (630, 267316), (735, 229128), (840, 200487), (882, 190940), (980, 171846), (1176, 143205), (1260, 133658), (1470, 114564), (1764, 95470), (1960, 85923), (2205, 76376), (2520, 66829), (2940, 57282), (3528, 47735), (4410, 38188), (5880, 28641), (8820, 19094), (9547, 17640)]