128724120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17027}}^1$

素因数の和:17054

約数の個数: 128

約数和(自身を含む): 490406400

約数和(自身を除く): 361682280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 17027, 34054, 51081, 68108, 85135, 102162, 119189, 136216, 153243, 170270, 204324, 238378, 255405, 306486, 340540, 357567, 408648, 459729, 476756, 510810, 595945, 612972, 681080, 715134, 766215, 919458, 953512, 1021620, 1072701, 1191890, 1225944, 1430268, 1532430, 1787835, 1838916, 2043240, 2145402, 2298645, 2383780, 2860536, 3064860, 3218103, 3575670, 3677832, 4290804, 4597290, 4767560, 5363505, 6129720, 6436206, 7151340, 8581608, 9194580, 10727010, 12872412, 14302680, 16090515, 18389160, 21454020, 25744824, 32181030, 42908040, 64362060, 128724120]

約数ペア:

[(1, 128724120), (2, 64362060), (3, 42908040), (4, 32181030), (5, 25744824), (6, 21454020), (7, 18389160), (8, 16090515), (9, 14302680), (10, 12872412), (12, 10727010), (14, 9194580), (15, 8581608), (18, 7151340), (20, 6436206), (21, 6129720), (24, 5363505), (27, 4767560), (28, 4597290), (30, 4290804), (35, 3677832), (36, 3575670), (40, 3218103), (42, 3064860), (45, 2860536), (54, 2383780), (56, 2298645), (60, 2145402), (63, 2043240), (70, 1838916), (72, 1787835), (84, 1532430), (90, 1430268), (105, 1225944), (108, 1191890), (120, 1072701), (126, 1021620), (135, 953512), (140, 919458), (168, 766215), (180, 715134), (189, 681080), (210, 612972), (216, 595945), (252, 510810), (270, 476756), (280, 459729), (315, 408648), (360, 357567), (378, 340540), (420, 306486), (504, 255405), (540, 238378), (630, 204324), (756, 170270), (840, 153243), (945, 136216), (1080, 119189), (1260, 102162), (1512, 85135), (1890, 68108), (2520, 51081), (3780, 34054), (7560, 17027)]