131103680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 112

約数和(自身を含む): 333573120

約数和(自身を除く): 202469440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 160, 184, 188, 230, 235, 320, 368, 376, 379, 460, 470, 736, 752, 758, 920, 940, 1081, 1472, 1504, 1516, 1840, 1880, 1895, 2162, 3008, 3032, 3680, 3760, 3790, 4324, 5405, 6064, 7360, 7520, 7580, 8648, 8717, 10810, 12128, 15040, 15160, 17296, 17434, 17813, 21620, 24256, 30320, 34592, 34868, 35626, 43240, 43585, 60640, 69184, 69736, 71252, 86480, 87170, 89065, 121280, 139472, 142504, 172960, 174340, 178130, 278944, 285008, 345920, 348680, 356260, 409699, 557888, 570016, 697360, 712520, 819398, 1140032, 1394720, 1425040, 1638796, 2048495, 2789440, 2850080, 3277592, 4096990, 5700160, 6555184, 8193980, 13110368, 16387960, 26220736, 32775920, 65551840, 131103680]

約数ペア:

[(1, 131103680), (2, 65551840), (4, 32775920), (5, 26220736), (8, 16387960), (10, 13110368), (16, 8193980), (20, 6555184), (23, 5700160), (32, 4096990), (40, 3277592), (46, 2850080), (47, 2789440), (64, 2048495), (80, 1638796), (92, 1425040), (94, 1394720), (115, 1140032), (160, 819398), (184, 712520), (188, 697360), (230, 570016), (235, 557888), (320, 409699), (368, 356260), (376, 348680), (379, 345920), (460, 285008), (470, 278944), (736, 178130), (752, 174340), (758, 172960), (920, 142504), (940, 139472), (1081, 121280), (1472, 89065), (1504, 87170), (1516, 86480), (1840, 71252), (1880, 69736), (1895, 69184), (2162, 60640), (3008, 43585), (3032, 43240), (3680, 35626), (3760, 34868), (3790, 34592), (4324, 30320), (5405, 24256), (6064, 21620), (7360, 17813), (7520, 17434), (7580, 17296), (8648, 15160), (8717, 15040), (10810, 12128)]