876991640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 2341785600

約数和(自身を除く): 1464793960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 79, 82, 140, 158, 164, 205, 280, 287, 316, 328, 395, 410, 553, 574, 632, 790, 820, 967, 1106, 1148, 1435, 1580, 1640, 1934, 2212, 2296, 2765, 2870, 3160, 3239, 3868, 4424, 4835, 5530, 5740, 6478, 6769, 7736, 9670, 11060, 11480, 12956, 13538, 16195, 19340, 22120, 22673, 25912, 27076, 32390, 33845, 38680, 39647, 45346, 54152, 64780, 67690, 76393, 79294, 90692, 113365, 129560, 135380, 152786, 158588, 181384, 198235, 226730, 270760, 277529, 305572, 317176, 381965, 396470, 453460, 534751, 555058, 611144, 763930, 792940, 906920, 1069502, 1110116, 1387645, 1527860, 1585880, 2139004, 2220232, 2673755, 2775290, 3055720, 3132113, 4278008, 5347510, 5550580, 6264226, 10695020, 11101160, 12528452, 15660565, 21390040, 21924791, 25056904, 31321130, 43849582, 62642260, 87699164, 109623955, 125284520, 175398328, 219247910, 438495820, 876991640]

約数ペア:

[(1, 876991640), (2, 438495820), (4, 219247910), (5, 175398328), (7, 125284520), (8, 109623955), (10, 87699164), (14, 62642260), (20, 43849582), (28, 31321130), (35, 25056904), (40, 21924791), (41, 21390040), (56, 15660565), (70, 12528452), (79, 11101160), (82, 10695020), (140, 6264226), (158, 5550580), (164, 5347510), (205, 4278008), (280, 3132113), (287, 3055720), (316, 2775290), (328, 2673755), (395, 2220232), (410, 2139004), (553, 1585880), (574, 1527860), (632, 1387645), (790, 1110116), (820, 1069502), (967, 906920), (1106, 792940), (1148, 763930), (1435, 611144), (1580, 555058), (1640, 534751), (1934, 453460), (2212, 396470), (2296, 381965), (2765, 317176), (2870, 305572), (3160, 277529), (3239, 270760), (3868, 226730), (4424, 198235), (4835, 181384), (5530, 158588), (5740, 152786), (6478, 135380), (6769, 129560), (7736, 113365), (9670, 90692), (11060, 79294), (11480, 76393), (12956, 67690), (13538, 64780), (16195, 54152), (19340, 45346), (22120, 39647), (22673, 38680), (25912, 33845), (27076, 32390)]