129984120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{51581}}^1$

素因数の和:51605

約数の個数: 96

約数和(自身を含む): 482807520

約数和(自身を除く): 352823400

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, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 51581, 103162, 154743, 206324, 257905, 309486, 361067, 412648, 464229, 515810, 618972, 722134, 773715, 928458, 1031620, 1083201, 1237944, 1444268, 1547430, 1805335, 1856916, 2063240, 2166402, 2321145, 2888536, 3094860, 3249603, 3610670, 3713832, 4332804, 4642290, 5416005, 6189720, 6499206, 7221340, 8665608, 9284580, 10832010, 12998412, 14442680, 16248015, 18569160, 21664020, 25996824, 32496030, 43328040, 64992060, 129984120]

約数ペア:

[(1, 129984120), (2, 64992060), (3, 43328040), (4, 32496030), (5, 25996824), (6, 21664020), (7, 18569160), (8, 16248015), (9, 14442680), (10, 12998412), (12, 10832010), (14, 9284580), (15, 8665608), (18, 7221340), (20, 6499206), (21, 6189720), (24, 5416005), (28, 4642290), (30, 4332804), (35, 3713832), (36, 3610670), (40, 3249603), (42, 3094860), (45, 2888536), (56, 2321145), (60, 2166402), (63, 2063240), (70, 1856916), (72, 1805335), (84, 1547430), (90, 1444268), (105, 1237944), (120, 1083201), (126, 1031620), (140, 928458), (168, 773715), (180, 722134), (210, 618972), (252, 515810), (280, 464229), (315, 412648), (360, 361067), (420, 309486), (504, 257905), (630, 206324), (840, 154743), (1260, 103162), (2520, 51581)]