73960880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 209221728

約数和(自身を除く): 135260848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 457, 476, 560, 578, 595, 680, 914, 952, 1156, 1190, 1360, 1445, 1828, 1904, 2023, 2285, 2312, 2380, 2890, 3199, 3656, 4046, 4570, 4624, 4760, 5780, 6398, 7312, 7769, 8092, 9140, 9520, 10115, 11560, 12796, 15538, 15995, 16184, 18280, 20230, 23120, 25592, 31076, 31990, 32368, 36560, 38845, 40460, 51184, 54383, 62152, 63980, 77690, 80920, 108766, 124304, 127960, 132073, 155380, 161840, 217532, 255920, 264146, 271915, 310760, 435064, 528292, 543830, 621520, 660365, 870128, 924511, 1056584, 1087660, 1320730, 1849022, 2113168, 2175320, 2641460, 3698044, 4350640, 4622555, 5282920, 7396088, 9245110, 10565840, 14792176, 18490220, 36980440, 73960880]

約数ペア:

[(1, 73960880), (2, 36980440), (4, 18490220), (5, 14792176), (7, 10565840), (8, 9245110), (10, 7396088), (14, 5282920), (16, 4622555), (17, 4350640), (20, 3698044), (28, 2641460), (34, 2175320), (35, 2113168), (40, 1849022), (56, 1320730), (68, 1087660), (70, 1056584), (80, 924511), (85, 870128), (112, 660365), (119, 621520), (136, 543830), (140, 528292), (170, 435064), (238, 310760), (272, 271915), (280, 264146), (289, 255920), (340, 217532), (457, 161840), (476, 155380), (560, 132073), (578, 127960), (595, 124304), (680, 108766), (914, 80920), (952, 77690), (1156, 63980), (1190, 62152), (1360, 54383), (1445, 51184), (1828, 40460), (1904, 38845), (2023, 36560), (2285, 32368), (2312, 31990), (2380, 31076), (2890, 25592), (3199, 23120), (3656, 20230), (4046, 18280), (4570, 16184), (4624, 15995), (4760, 15538), (5780, 12796), (6398, 11560), (7312, 10115), (7769, 9520), (8092, 9140)]