76865120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15497}}^1$

素因数の和:15543

約数の個数: 48

約数和(自身を含む): 187463808

約数和(自身を除く): 110598688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 15497, 30994, 61988, 77485, 123976, 154970, 247952, 309940, 480407, 495904, 619880, 960814, 1239760, 1921628, 2402035, 2479520, 3843256, 4804070, 7686512, 9608140, 15373024, 19216280, 38432560, 76865120]

約数ペア:

[(1, 76865120), (2, 38432560), (4, 19216280), (5, 15373024), (8, 9608140), (10, 7686512), (16, 4804070), (20, 3843256), (31, 2479520), (32, 2402035), (40, 1921628), (62, 1239760), (80, 960814), (124, 619880), (155, 495904), (160, 480407), (248, 309940), (310, 247952), (496, 154970), (620, 123976), (992, 77485), (1240, 61988), (2480, 30994), (4960, 15497)]