1585440400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2179}}^1$

素因数の和:2321

約数の個数: 120

約数和(自身を含む): 4072641120

約数和(自身を除く): 2487200720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 107, 136, 170, 200, 214, 272, 340, 400, 425, 428, 535, 680, 850, 856, 1070, 1360, 1700, 1712, 1819, 2140, 2179, 2675, 3400, 3638, 4280, 4358, 5350, 6800, 7276, 8560, 8716, 9095, 10700, 10895, 14552, 17432, 18190, 21400, 21790, 29104, 34864, 36380, 37043, 42800, 43580, 45475, 54475, 72760, 74086, 87160, 90950, 108950, 145520, 148172, 174320, 181900, 185215, 217900, 233153, 296344, 363800, 370430, 435800, 466306, 592688, 727600, 740860, 871600, 926075, 932612, 1165765, 1481720, 1852150, 1865224, 2331530, 2963440, 3704300, 3730448, 3963601, 4663060, 5828825, 7408600, 7927202, 9326120, 11657650, 14817200, 15854404, 18652240, 19818005, 23315300, 31708808, 39636010, 46630600, 63417616, 79272020, 93261200, 99090025, 158544040, 198180050, 317088080, 396360100, 792720200, 1585440400]

約数ペア:

[(1, 1585440400), (2, 792720200), (4, 396360100), (5, 317088080), (8, 198180050), (10, 158544040), (16, 99090025), (17, 93261200), (20, 79272020), (25, 63417616), (34, 46630600), (40, 39636010), (50, 31708808), (68, 23315300), (80, 19818005), (85, 18652240), (100, 15854404), (107, 14817200), (136, 11657650), (170, 9326120), (200, 7927202), (214, 7408600), (272, 5828825), (340, 4663060), (400, 3963601), (425, 3730448), (428, 3704300), (535, 2963440), (680, 2331530), (850, 1865224), (856, 1852150), (1070, 1481720), (1360, 1165765), (1700, 932612), (1712, 926075), (1819, 871600), (2140, 740860), (2179, 727600), (2675, 592688), (3400, 466306), (3638, 435800), (4280, 370430), (4358, 363800), (5350, 296344), (6800, 233153), (7276, 217900), (8560, 185215), (8716, 181900), (9095, 174320), (10700, 148172), (10895, 145520), (14552, 108950), (17432, 90950), (18190, 87160), (21400, 74086), (21790, 72760), (29104, 54475), (34864, 45475), (36380, 43580), (37043, 42800)]