161279400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 501976800

約数和(自身を除く): 340697400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 389, 600, 691, 778, 1167, 1382, 1556, 1945, 2073, 2334, 2764, 3112, 3455, 3890, 4146, 4668, 5528, 5835, 6910, 7780, 8292, 9336, 9725, 10365, 11670, 13820, 15560, 16584, 17275, 19450, 20730, 23340, 27640, 29175, 34550, 38900, 41460, 46680, 51825, 58350, 69100, 77800, 82920, 103650, 116700, 138200, 207300, 233400, 268799, 414600, 537598, 806397, 1075196, 1343995, 1612794, 2150392, 2687990, 3225588, 4031985, 5375980, 6451176, 6719975, 8063970, 10751960, 13439950, 16127940, 20159925, 26879900, 32255880, 40319850, 53759800, 80639700, 161279400]

約数ペア:

[(1, 161279400), (2, 80639700), (3, 53759800), (4, 40319850), (5, 32255880), (6, 26879900), (8, 20159925), (10, 16127940), (12, 13439950), (15, 10751960), (20, 8063970), (24, 6719975), (25, 6451176), (30, 5375980), (40, 4031985), (50, 3225588), (60, 2687990), (75, 2150392), (100, 1612794), (120, 1343995), (150, 1075196), (200, 806397), (300, 537598), (389, 414600), (600, 268799), (691, 233400), (778, 207300), (1167, 138200), (1382, 116700), (1556, 103650), (1945, 82920), (2073, 77800), (2334, 69100), (2764, 58350), (3112, 51825), (3455, 46680), (3890, 41460), (4146, 38900), (4668, 34550), (5528, 29175), (5835, 27640), (6910, 23340), (7780, 20730), (8292, 19450), (9336, 17275), (9725, 16584), (10365, 15560), (11670, 13820)]