130920720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{77929}}^1$

素因数の和:77952

約数の個数: 80

約数和(自身を含む): 463839360

約数和(自身を除く): 332918640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 77929, 155858, 233787, 311716, 389645, 467574, 545503, 623432, 779290, 935148, 1091006, 1168935, 1246864, 1558580, 1636509, 1870296, 2182012, 2337870, 2727515, 3117160, 3273018, 3740592, 4364024, 4675740, 5455030, 6234320, 6546036, 8182545, 8728048, 9351480, 10910060, 13092072, 16365090, 18702960, 21820120, 26184144, 32730180, 43640240, 65460360, 130920720]

約数ペア:

[(1, 130920720), (2, 65460360), (3, 43640240), (4, 32730180), (5, 26184144), (6, 21820120), (7, 18702960), (8, 16365090), (10, 13092072), (12, 10910060), (14, 9351480), (15, 8728048), (16, 8182545), (20, 6546036), (21, 6234320), (24, 5455030), (28, 4675740), (30, 4364024), (35, 3740592), (40, 3273018), (42, 3117160), (48, 2727515), (56, 2337870), (60, 2182012), (70, 1870296), (80, 1636509), (84, 1558580), (105, 1246864), (112, 1168935), (120, 1091006), (140, 935148), (168, 779290), (210, 623432), (240, 545503), (280, 467574), (336, 389645), (420, 311716), (560, 233787), (840, 155858), (1680, 77929)]