179302480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13921}}^1$

素因数の和:13964

約数の個数: 80

約数和(自身を含む): 497182464

約数和(自身を除く): 317879984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 13921, 27842, 55684, 69605, 97447, 111368, 139210, 194894, 222736, 278420, 320183, 389788, 487235, 556840, 640366, 779576, 974470, 1113680, 1280732, 1559152, 1600915, 1948940, 2241281, 2561464, 3201830, 3897880, 4482562, 5122928, 6403660, 7795760, 8965124, 11206405, 12807320, 17930248, 22412810, 25614640, 35860496, 44825620, 89651240, 179302480]

約数ペア:

[(1, 179302480), (2, 89651240), (4, 44825620), (5, 35860496), (7, 25614640), (8, 22412810), (10, 17930248), (14, 12807320), (16, 11206405), (20, 8965124), (23, 7795760), (28, 6403660), (35, 5122928), (40, 4482562), (46, 3897880), (56, 3201830), (70, 2561464), (80, 2241281), (92, 1948940), (112, 1600915), (115, 1559152), (140, 1280732), (161, 1113680), (184, 974470), (230, 779576), (280, 640366), (322, 556840), (368, 487235), (460, 389788), (560, 320183), (644, 278420), (805, 222736), (920, 194894), (1288, 139210), (1610, 111368), (1840, 97447), (2576, 69605), (3220, 55684), (6440, 27842), (12880, 13921)]