56640360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67429}}^1$

素因数の和:67450

約数の個数: 64

約数和(自身を含む): 194198400

約数和(自身を除く): 137558040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67429, 134858, 202287, 269716, 337145, 404574, 472003, 539432, 674290, 809148, 944006, 1011435, 1348580, 1416009, 1618296, 1888012, 2022870, 2360015, 2697160, 2832018, 3776024, 4045740, 4720030, 5664036, 7080045, 8091480, 9440060, 11328072, 14160090, 18880120, 28320180, 56640360]

約数ペア:

[(1, 56640360), (2, 28320180), (3, 18880120), (4, 14160090), (5, 11328072), (6, 9440060), (7, 8091480), (8, 7080045), (10, 5664036), (12, 4720030), (14, 4045740), (15, 3776024), (20, 2832018), (21, 2697160), (24, 2360015), (28, 2022870), (30, 1888012), (35, 1618296), (40, 1416009), (42, 1348580), (56, 1011435), (60, 944006), (70, 809148), (84, 674290), (105, 539432), (120, 472003), (140, 404574), (168, 337145), (210, 269716), (280, 202287), (420, 134858), (840, 67429)]