26387760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 94993920

約数和(自身を除く): 68606160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 139, 140, 168, 210, 226, 240, 278, 280, 336, 339, 417, 420, 452, 556, 560, 565, 678, 695, 791, 834, 840, 904, 973, 1112, 1130, 1356, 1390, 1582, 1668, 1680, 1695, 1808, 1946, 2085, 2224, 2260, 2373, 2712, 2780, 2919, 3164, 3336, 3390, 3892, 3955, 4170, 4520, 4746, 4865, 5424, 5560, 5838, 6328, 6672, 6780, 7784, 7910, 8340, 9040, 9492, 9730, 11120, 11676, 11865, 12656, 13560, 14595, 15568, 15707, 15820, 16680, 18984, 19460, 23352, 23730, 27120, 29190, 31414, 31640, 33360, 37968, 38920, 46704, 47121, 47460, 58380, 62828, 63280, 77840, 78535, 94242, 94920, 109949, 116760, 125656, 157070, 188484, 189840, 219898, 233520, 235605, 251312, 314140, 329847, 376968, 439796, 471210, 549745, 628280, 659694, 753936, 879592, 942420, 1099490, 1256560, 1319388, 1649235, 1759184, 1884840, 2198980, 2638776, 3298470, 3769680, 4397960, 5277552, 6596940, 8795920, 13193880, 26387760]

約数ペア:

[(1, 26387760), (2, 13193880), (3, 8795920), (4, 6596940), (5, 5277552), (6, 4397960), (7, 3769680), (8, 3298470), (10, 2638776), (12, 2198980), (14, 1884840), (15, 1759184), (16, 1649235), (20, 1319388), (21, 1256560), (24, 1099490), (28, 942420), (30, 879592), (35, 753936), (40, 659694), (42, 628280), (48, 549745), (56, 471210), (60, 439796), (70, 376968), (80, 329847), (84, 314140), (105, 251312), (112, 235605), (113, 233520), (120, 219898), (139, 189840), (140, 188484), (168, 157070), (210, 125656), (226, 116760), (240, 109949), (278, 94920), (280, 94242), (336, 78535), (339, 77840), (417, 63280), (420, 62828), (452, 58380), (556, 47460), (560, 47121), (565, 46704), (678, 38920), (695, 37968), (791, 33360), (834, 31640), (840, 31414), (904, 29190), (973, 27120), (1112, 23730), (1130, 23352), (1356, 19460), (1390, 18984), (1582, 16680), (1668, 15820), (1680, 15707), (1695, 15568), (1808, 14595), (1946, 13560), (2085, 12656), (2224, 11865), (2260, 11676), (2373, 11120), (2712, 9730), (2780, 9492), (2919, 9040), (3164, 8340), (3336, 7910), (3390, 7784), (3892, 6780), (3955, 6672), (4170, 6328), (4520, 5838), (4746, 5560), (4865, 5424)]