168643440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{33461}}^1$

素因数の和:33487

約数の個数: 120

約数和(自身を含む): 647288928

約数和(自身を除く): 478645488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 33461, 66922, 100383, 133844, 167305, 200766, 234227, 267688, 301149, 334610, 401532, 468454, 501915, 535376, 602298, 669220, 702681, 803064, 936908, 1003830, 1171135, 1204596, 1338440, 1405362, 1505745, 1606128, 1873816, 2007660, 2108043, 2342270, 2409192, 2676880, 2810724, 3011490, 3513405, 3747632, 4015320, 4216086, 4684540, 4818384, 5621448, 6022980, 7026810, 8030640, 8432172, 9369080, 10540215, 11242896, 12045960, 14053620, 16864344, 18738160, 21080430, 24091920, 28107240, 33728688, 42160860, 56214480, 84321720, 168643440]

約数ペア:

[(1, 168643440), (2, 84321720), (3, 56214480), (4, 42160860), (5, 33728688), (6, 28107240), (7, 24091920), (8, 21080430), (9, 18738160), (10, 16864344), (12, 14053620), (14, 12045960), (15, 11242896), (16, 10540215), (18, 9369080), (20, 8432172), (21, 8030640), (24, 7026810), (28, 6022980), (30, 5621448), (35, 4818384), (36, 4684540), (40, 4216086), (42, 4015320), (45, 3747632), (48, 3513405), (56, 3011490), (60, 2810724), (63, 2676880), (70, 2409192), (72, 2342270), (80, 2108043), (84, 2007660), (90, 1873816), (105, 1606128), (112, 1505745), (120, 1405362), (126, 1338440), (140, 1204596), (144, 1171135), (168, 1003830), (180, 936908), (210, 803064), (240, 702681), (252, 669220), (280, 602298), (315, 535376), (336, 501915), (360, 468454), (420, 401532), (504, 334610), (560, 301149), (630, 267688), (720, 234227), (840, 200766), (1008, 167305), (1260, 133844), (1680, 100383), (2520, 66922), (5040, 33461)]