80464440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95791}}^1$

素因数の和:95812

約数の個数: 64

約数和(自身を含む): 275880960

約数和(自身を除く): 195416520

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, 95791, 191582, 287373, 383164, 478955, 574746, 670537, 766328, 957910, 1149492, 1341074, 1436865, 1915820, 2011611, 2298984, 2682148, 2873730, 3352685, 3831640, 4023222, 5364296, 5747460, 6705370, 8046444, 10058055, 11494920, 13410740, 16092888, 20116110, 26821480, 40232220, 80464440]

約数ペア:

[(1, 80464440), (2, 40232220), (3, 26821480), (4, 20116110), (5, 16092888), (6, 13410740), (7, 11494920), (8, 10058055), (10, 8046444), (12, 6705370), (14, 5747460), (15, 5364296), (20, 4023222), (21, 3831640), (24, 3352685), (28, 2873730), (30, 2682148), (35, 2298984), (40, 2011611), (42, 1915820), (56, 1436865), (60, 1341074), (70, 1149492), (84, 957910), (105, 766328), (120, 670537), (140, 574746), (168, 478955), (210, 383164), (280, 287373), (420, 191582), (840, 95791)]