79511600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 221875680

約数和(自身を除く): 142364080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 175, 200, 280, 292, 350, 365, 389, 400, 511, 560, 584, 700, 730, 778, 1022, 1168, 1400, 1460, 1556, 1825, 1945, 2044, 2555, 2723, 2800, 2920, 3112, 3650, 3890, 4088, 5110, 5446, 5840, 6224, 7300, 7780, 8176, 9725, 10220, 10892, 12775, 13615, 14600, 15560, 19450, 20440, 21784, 25550, 27230, 28397, 29200, 31120, 38900, 40880, 43568, 51100, 54460, 56794, 68075, 77800, 102200, 108920, 113588, 136150, 141985, 155600, 198779, 204400, 217840, 227176, 272300, 283970, 397558, 454352, 544600, 567940, 709925, 795116, 993895, 1089200, 1135880, 1419850, 1590232, 1987790, 2271760, 2839700, 3180464, 3975580, 4969475, 5679400, 7951160, 9938950, 11358800, 15902320, 19877900, 39755800, 79511600]

約数ペア:

[(1, 79511600), (2, 39755800), (4, 19877900), (5, 15902320), (7, 11358800), (8, 9938950), (10, 7951160), (14, 5679400), (16, 4969475), (20, 3975580), (25, 3180464), (28, 2839700), (35, 2271760), (40, 1987790), (50, 1590232), (56, 1419850), (70, 1135880), (73, 1089200), (80, 993895), (100, 795116), (112, 709925), (140, 567940), (146, 544600), (175, 454352), (200, 397558), (280, 283970), (292, 272300), (350, 227176), (365, 217840), (389, 204400), (400, 198779), (511, 155600), (560, 141985), (584, 136150), (700, 113588), (730, 108920), (778, 102200), (1022, 77800), (1168, 68075), (1400, 56794), (1460, 54460), (1556, 51100), (1825, 43568), (1945, 40880), (2044, 38900), (2555, 31120), (2723, 29200), (2800, 28397), (2920, 27230), (3112, 25550), (3650, 21784), (3890, 20440), (4088, 19450), (5110, 15560), (5446, 14600), (5840, 13615), (6224, 12775), (7300, 10892), (7780, 10220), (8176, 9725)]