65120200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 162712800

約数和(自身を除く): 97592600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 107, 136, 170, 179, 200, 214, 340, 358, 425, 428, 535, 680, 716, 850, 856, 895, 1070, 1432, 1700, 1790, 1819, 2140, 2675, 3043, 3400, 3580, 3638, 4280, 4475, 5350, 6086, 7160, 7276, 8950, 9095, 10700, 12172, 14552, 15215, 17900, 18190, 19153, 21400, 24344, 30430, 35800, 36380, 38306, 45475, 60860, 72760, 76075, 76612, 90950, 95765, 121720, 152150, 153224, 181900, 191530, 304300, 325601, 363800, 383060, 478825, 608600, 651202, 766120, 957650, 1302404, 1628005, 1915300, 2604808, 3256010, 3830600, 6512020, 8140025, 13024040, 16280050, 32560100, 65120200]

約数ペア:

[(1, 65120200), (2, 32560100), (4, 16280050), (5, 13024040), (8, 8140025), (10, 6512020), (17, 3830600), (20, 3256010), (25, 2604808), (34, 1915300), (40, 1628005), (50, 1302404), (68, 957650), (85, 766120), (100, 651202), (107, 608600), (136, 478825), (170, 383060), (179, 363800), (200, 325601), (214, 304300), (340, 191530), (358, 181900), (425, 153224), (428, 152150), (535, 121720), (680, 95765), (716, 90950), (850, 76612), (856, 76075), (895, 72760), (1070, 60860), (1432, 45475), (1700, 38306), (1790, 36380), (1819, 35800), (2140, 30430), (2675, 24344), (3043, 21400), (3400, 19153), (3580, 18190), (3638, 17900), (4280, 15215), (4475, 14552), (5350, 12172), (6086, 10700), (7160, 9095), (7276, 8950)]