161722680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10133}}^1$

素因数の和:10173

約数の個数: 128

約数和(自身を含む): 583718400

約数和(自身を除く): 421995720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 10133, 15960, 20266, 30399, 40532, 50665, 60798, 70931, 81064, 101330, 121596, 141862, 151995, 192527, 202660, 212793, 243192, 283724, 303990, 354655, 385054, 405320, 425586, 567448, 577581, 607980, 709310, 770108, 851172, 962635, 1063965, 1155162, 1215960, 1347689, 1418620, 1540216, 1702344, 1925270, 2127930, 2310324, 2695378, 2837240, 2887905, 3850540, 4043067, 4255860, 4620648, 5390756, 5775810, 6738445, 7701080, 8086134, 8511720, 10781512, 11551620, 13476890, 16172268, 20215335, 23103240, 26953780, 32344536, 40430670, 53907560, 80861340, 161722680]

約数ペア:

[(1, 161722680), (2, 80861340), (3, 53907560), (4, 40430670), (5, 32344536), (6, 26953780), (7, 23103240), (8, 20215335), (10, 16172268), (12, 13476890), (14, 11551620), (15, 10781512), (19, 8511720), (20, 8086134), (21, 7701080), (24, 6738445), (28, 5775810), (30, 5390756), (35, 4620648), (38, 4255860), (40, 4043067), (42, 3850540), (56, 2887905), (57, 2837240), (60, 2695378), (70, 2310324), (76, 2127930), (84, 1925270), (95, 1702344), (105, 1540216), (114, 1418620), (120, 1347689), (133, 1215960), (140, 1155162), (152, 1063965), (168, 962635), (190, 851172), (210, 770108), (228, 709310), (266, 607980), (280, 577581), (285, 567448), (380, 425586), (399, 405320), (420, 385054), (456, 354655), (532, 303990), (570, 283724), (665, 243192), (760, 212793), (798, 202660), (840, 192527), (1064, 151995), (1140, 141862), (1330, 121596), (1596, 101330), (1995, 81064), (2280, 70931), (2660, 60798), (3192, 50665), (3990, 40532), (5320, 30399), (7980, 20266), (10133, 15960)]