159899880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{190357}}^1$

素因数の和:190378

約数の個数: 64

約数和(自身を含む): 548231040

約数和(自身を除く): 388331160

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, 190357, 380714, 571071, 761428, 951785, 1142142, 1332499, 1522856, 1903570, 2284284, 2664998, 2855355, 3807140, 3997497, 4568568, 5329996, 5710710, 6662495, 7614280, 7994994, 10659992, 11421420, 13324990, 15989988, 19987485, 22842840, 26649980, 31979976, 39974970, 53299960, 79949940, 159899880]

約数ペア:

[(1, 159899880), (2, 79949940), (3, 53299960), (4, 39974970), (5, 31979976), (6, 26649980), (7, 22842840), (8, 19987485), (10, 15989988), (12, 13324990), (14, 11421420), (15, 10659992), (20, 7994994), (21, 7614280), (24, 6662495), (28, 5710710), (30, 5329996), (35, 4568568), (40, 3997497), (42, 3807140), (56, 2855355), (60, 2664998), (70, 2284284), (84, 1903570), (105, 1522856), (120, 1332499), (140, 1142142), (168, 951785), (210, 761428), (280, 571071), (420, 380714), (840, 190357)]