103388720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 253698048

約数和(自身を除く): 150309328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 887, 940, 1240, 1457, 1774, 1880, 2480, 2914, 3548, 3760, 4435, 5828, 7096, 7285, 8870, 11656, 14192, 14570, 17740, 23312, 27497, 29140, 35480, 41689, 54994, 58280, 70960, 83378, 109988, 116560, 137485, 166756, 208445, 219976, 274970, 333512, 416890, 439952, 549940, 667024, 833780, 1099880, 1292359, 1667560, 2199760, 2584718, 3335120, 5169436, 6461795, 10338872, 12923590, 20677744, 25847180, 51694360, 103388720]

約数ペア:

[(1, 103388720), (2, 51694360), (4, 25847180), (5, 20677744), (8, 12923590), (10, 10338872), (16, 6461795), (20, 5169436), (31, 3335120), (40, 2584718), (47, 2199760), (62, 1667560), (80, 1292359), (94, 1099880), (124, 833780), (155, 667024), (188, 549940), (235, 439952), (248, 416890), (310, 333512), (376, 274970), (470, 219976), (496, 208445), (620, 166756), (752, 137485), (887, 116560), (940, 109988), (1240, 83378), (1457, 70960), (1774, 58280), (1880, 54994), (2480, 41689), (2914, 35480), (3548, 29140), (3760, 27497), (4435, 23312), (5828, 17740), (7096, 14570), (7285, 14192), (8870, 11656)]