42581760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 146628384

約数和(自身を除く): 104046624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 853, 960, 1040, 1248, 1280, 1560, 1664, 1706, 1920, 2080, 2496, 2559, 3120, 3328, 3412, 3840, 4160, 4265, 4992, 5118, 6240, 6824, 8320, 8530, 9984, 10236, 11089, 12480, 12795, 13648, 16640, 17060, 20472, 22178, 24960, 25590, 27296, 33267, 34120, 40944, 44356, 49920, 51180, 54592, 55445, 66534, 68240, 81888, 88712, 102360, 109184, 110890, 133068, 136480, 163776, 166335, 177424, 204720, 218368, 221780, 266136, 272960, 327552, 332670, 354848, 409440, 443560, 532272, 545920, 655104, 665340, 709696, 818880, 887120, 1064544, 1091840, 1330680, 1419392, 1637760, 1774240, 2129088, 2661360, 2838784, 3275520, 3548480, 4258176, 5322720, 7096960, 8516352, 10645440, 14193920, 21290880, 42581760]

約数ペア:

[(1, 42581760), (2, 21290880), (3, 14193920), (4, 10645440), (5, 8516352), (6, 7096960), (8, 5322720), (10, 4258176), (12, 3548480), (13, 3275520), (15, 2838784), (16, 2661360), (20, 2129088), (24, 1774240), (26, 1637760), (30, 1419392), (32, 1330680), (39, 1091840), (40, 1064544), (48, 887120), (52, 818880), (60, 709696), (64, 665340), (65, 655104), (78, 545920), (80, 532272), (96, 443560), (104, 409440), (120, 354848), (128, 332670), (130, 327552), (156, 272960), (160, 266136), (192, 221780), (195, 218368), (208, 204720), (240, 177424), (256, 166335), (260, 163776), (312, 136480), (320, 133068), (384, 110890), (390, 109184), (416, 102360), (480, 88712), (520, 81888), (624, 68240), (640, 66534), (768, 55445), (780, 54592), (832, 51180), (853, 49920), (960, 44356), (1040, 40944), (1248, 34120), (1280, 33267), (1560, 27296), (1664, 25590), (1706, 24960), (1920, 22178), (2080, 20472), (2496, 17060), (2559, 16640), (3120, 13648), (3328, 12795), (3412, 12480), (3840, 11089), (4160, 10236), (4265, 9984), (4992, 8530), (5118, 8320), (6240, 6824)]