80025960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2095

約数の個数: 128

約数和(自身を含む): 280350720

約数和(自身を除く): 200324760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2027, 2632, 2820, 3290, 3948, 4054, 4935, 5640, 6081, 6580, 7896, 8108, 9870, 10135, 12162, 13160, 14189, 16216, 19740, 20270, 24324, 28378, 30405, 39480, 40540, 42567, 48648, 56756, 60810, 70945, 81080, 85134, 95269, 113512, 121620, 141890, 170268, 190538, 212835, 243240, 283780, 285807, 340536, 381076, 425670, 476345, 567560, 571614, 666883, 762152, 851340, 952690, 1143228, 1333766, 1429035, 1702680, 1905380, 2000649, 2286456, 2667532, 2858070, 3334415, 3810760, 4001298, 5335064, 5716140, 6668830, 8002596, 10003245, 11432280, 13337660, 16005192, 20006490, 26675320, 40012980, 80025960]

約数ペア:

[(1, 80025960), (2, 40012980), (3, 26675320), (4, 20006490), (5, 16005192), (6, 13337660), (7, 11432280), (8, 10003245), (10, 8002596), (12, 6668830), (14, 5716140), (15, 5335064), (20, 4001298), (21, 3810760), (24, 3334415), (28, 2858070), (30, 2667532), (35, 2286456), (40, 2000649), (42, 1905380), (47, 1702680), (56, 1429035), (60, 1333766), (70, 1143228), (84, 952690), (94, 851340), (105, 762152), (120, 666883), (140, 571614), (141, 567560), (168, 476345), (188, 425670), (210, 381076), (235, 340536), (280, 285807), (282, 283780), (329, 243240), (376, 212835), (420, 190538), (470, 170268), (564, 141890), (658, 121620), (705, 113512), (840, 95269), (940, 85134), (987, 81080), (1128, 70945), (1316, 60810), (1410, 56756), (1645, 48648), (1880, 42567), (1974, 40540), (2027, 39480), (2632, 30405), (2820, 28378), (3290, 24324), (3948, 20270), (4054, 19740), (4935, 16216), (5640, 14189), (6081, 13160), (6580, 12162), (7896, 10135), (8108, 9870)]