129999520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 381024000

約数和(自身を除く): 251024480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 149, 152, 160, 164, 190, 205, 224, 266, 280, 287, 298, 304, 328, 380, 410, 532, 560, 574, 596, 608, 656, 665, 745, 760, 779, 820, 1043, 1064, 1120, 1148, 1192, 1312, 1330, 1435, 1490, 1520, 1558, 1640, 2086, 2128, 2296, 2384, 2660, 2831, 2870, 2980, 3040, 3116, 3280, 3895, 4172, 4256, 4592, 4768, 5215, 5320, 5453, 5662, 5740, 5960, 6109, 6232, 6560, 7790, 8344, 9184, 10430, 10640, 10906, 11324, 11480, 11920, 12218, 12464, 14155, 15580, 16688, 19817, 20860, 21280, 21812, 22648, 22960, 23840, 24436, 24928, 27265, 28310, 30545, 31160, 33376, 39634, 41720, 42763, 43624, 45296, 45920, 48872, 54530, 56620, 61090, 62320, 79268, 83440, 85526, 87248, 90592, 97744, 99085, 109060, 113240, 116071, 122180, 124640, 158536, 166880, 171052, 174496, 195488, 198170, 213815, 218120, 226480, 232142, 244360, 317072, 342104, 396340, 427630, 436240, 452960, 464284, 488720, 580355, 634144, 684208, 792680, 812497, 855260, 872480, 928568, 977440, 1160710, 1368416, 1585360, 1624994, 1710520, 1857136, 2321420, 3170720, 3249988, 3421040, 3714272, 4062485, 4642840, 6499976, 6842080, 8124970, 9285680, 12999952, 16249940, 18571360, 25999904, 32499880, 64999760, 129999520]

約数ペア:

[(1, 129999520), (2, 64999760), (4, 32499880), (5, 25999904), (7, 18571360), (8, 16249940), (10, 12999952), (14, 9285680), (16, 8124970), (19, 6842080), (20, 6499976), (28, 4642840), (32, 4062485), (35, 3714272), (38, 3421040), (40, 3249988), (41, 3170720), (56, 2321420), (70, 1857136), (76, 1710520), (80, 1624994), (82, 1585360), (95, 1368416), (112, 1160710), (133, 977440), (140, 928568), (149, 872480), (152, 855260), (160, 812497), (164, 792680), (190, 684208), (205, 634144), (224, 580355), (266, 488720), (280, 464284), (287, 452960), (298, 436240), (304, 427630), (328, 396340), (380, 342104), (410, 317072), (532, 244360), (560, 232142), (574, 226480), (596, 218120), (608, 213815), (656, 198170), (665, 195488), (745, 174496), (760, 171052), (779, 166880), (820, 158536), (1043, 124640), (1064, 122180), (1120, 116071), (1148, 113240), (1192, 109060), (1312, 99085), (1330, 97744), (1435, 90592), (1490, 87248), (1520, 85526), (1558, 83440), (1640, 79268), (2086, 62320), (2128, 61090), (2296, 56620), (2384, 54530), (2660, 48872), (2831, 45920), (2870, 45296), (2980, 43624), (3040, 42763), (3116, 41720), (3280, 39634), (3895, 33376), (4172, 31160), (4256, 30545), (4592, 28310), (4768, 27265), (5215, 24928), (5320, 24436), (5453, 23840), (5662, 22960), (5740, 22648), (5960, 21812), (6109, 21280), (6232, 20860), (6560, 19817), (7790, 16688), (8344, 15580), (9184, 14155), (10430, 12464), (10640, 12218), (10906, 11920), (11324, 11480)]