80464860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3041}}^1$

素因数の和:3073

約数の個数: 144

約数和(自身を含む): 291301920

約数和(自身を除く): 210837060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3041, 3780, 4410, 5292, 6082, 6615, 8820, 9123, 12164, 13230, 15205, 18246, 21287, 26460, 27369, 30410, 36492, 42574, 45615, 54738, 60820, 63861, 82107, 85148, 91230, 106435, 109476, 127722, 136845, 149009, 164214, 182460, 191583, 212870, 255444, 273690, 298018, 319305, 328428, 383166, 410535, 425740, 447027, 547380, 574749, 596036, 638610, 745045, 766332, 821070, 894054, 957915, 1149498, 1277220, 1341081, 1490090, 1642140, 1788108, 1915830, 2235135, 2298996, 2682162, 2873745, 2980180, 3831660, 4023243, 4470270, 5364324, 5747490, 6705405, 8046486, 8940540, 11494980, 13410810, 16092972, 20116215, 26821620, 40232430, 80464860]

約数ペア:

[(1, 80464860), (2, 40232430), (3, 26821620), (4, 20116215), (5, 16092972), (6, 13410810), (7, 11494980), (9, 8940540), (10, 8046486), (12, 6705405), (14, 5747490), (15, 5364324), (18, 4470270), (20, 4023243), (21, 3831660), (27, 2980180), (28, 2873745), (30, 2682162), (35, 2298996), (36, 2235135), (42, 1915830), (45, 1788108), (49, 1642140), (54, 1490090), (60, 1341081), (63, 1277220), (70, 1149498), (84, 957915), (90, 894054), (98, 821070), (105, 766332), (108, 745045), (126, 638610), (135, 596036), (140, 574749), (147, 547380), (180, 447027), (189, 425740), (196, 410535), (210, 383166), (245, 328428), (252, 319305), (270, 298018), (294, 273690), (315, 255444), (378, 212870), (420, 191583), (441, 182460), (490, 164214), (540, 149009), (588, 136845), (630, 127722), (735, 109476), (756, 106435), (882, 91230), (945, 85148), (980, 82107), (1260, 63861), (1323, 60820), (1470, 54738), (1764, 45615), (1890, 42574), (2205, 36492), (2646, 30410), (2940, 27369), (3041, 26460), (3780, 21287), (4410, 18246), (5292, 15205), (6082, 13230), (6615, 12164), (8820, 9123)]