79948680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95177}}^1$

素因数の和:95198

約数の個数: 64

約数和(自身を含む): 274112640

約数和(自身を除く): 194163960

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, 95177, 190354, 285531, 380708, 475885, 571062, 666239, 761416, 951770, 1142124, 1332478, 1427655, 1903540, 1998717, 2284248, 2664956, 2855310, 3331195, 3807080, 3997434, 5329912, 5710620, 6662390, 7994868, 9993585, 11421240, 13324780, 15989736, 19987170, 26649560, 39974340, 79948680]

約数ペア:

[(1, 79948680), (2, 39974340), (3, 26649560), (4, 19987170), (5, 15989736), (6, 13324780), (7, 11421240), (8, 9993585), (10, 7994868), (12, 6662390), (14, 5710620), (15, 5329912), (20, 3997434), (21, 3807080), (24, 3331195), (28, 2855310), (30, 2664956), (35, 2284248), (40, 1998717), (42, 1903540), (56, 1427655), (60, 1332478), (70, 1142124), (84, 951770), (105, 761416), (120, 666239), (140, 571062), (168, 475885), (210, 380708), (280, 285531), (420, 190354), (840, 95177)]