127771560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{16901}}^1$

素因数の和:16928

約数の個数: 128

約数和(自身を含む): 486777600

約数和(自身を除く): 359006040

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, 16901, 33802, 50703, 67604, 84505, 101406, 118307, 135208, 152109, 169010, 202812, 236614, 253515, 304218, 338020, 354921, 405624, 456327, 473228, 507030, 591535, 608436, 676040, 709842, 760545, 912654, 946456, 1014060, 1064763, 1183070, 1216872, 1419684, 1521090, 1774605, 1825308, 2028120, 2129526, 2281635, 2366140, 2839368, 3042180, 3194289, 3549210, 3650616, 4259052, 4563270, 4732280, 5323815, 6084360, 6388578, 7098420, 8518104, 9126540, 10647630, 12777156, 14196840, 15971445, 18253080, 21295260, 25554312, 31942890, 42590520, 63885780, 127771560]

約数ペア:

[(1, 127771560), (2, 63885780), (3, 42590520), (4, 31942890), (5, 25554312), (6, 21295260), (7, 18253080), (8, 15971445), (9, 14196840), (10, 12777156), (12, 10647630), (14, 9126540), (15, 8518104), (18, 7098420), (20, 6388578), (21, 6084360), (24, 5323815), (27, 4732280), (28, 4563270), (30, 4259052), (35, 3650616), (36, 3549210), (40, 3194289), (42, 3042180), (45, 2839368), (54, 2366140), (56, 2281635), (60, 2129526), (63, 2028120), (70, 1825308), (72, 1774605), (84, 1521090), (90, 1419684), (105, 1216872), (108, 1183070), (120, 1064763), (126, 1014060), (135, 946456), (140, 912654), (168, 760545), (180, 709842), (189, 676040), (210, 608436), (216, 591535), (252, 507030), (270, 473228), (280, 456327), (315, 405624), (360, 354921), (378, 338020), (420, 304218), (504, 253515), (540, 236614), (630, 202812), (756, 169010), (840, 152109), (945, 135208), (1080, 118307), (1260, 101406), (1512, 84505), (1890, 67604), (2520, 50703), (3780, 33802), (7560, 16901)]