161456688

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 499945680

約数和(自身を除く): 338488992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 36, 41, 46, 48, 58, 69, 72, 82, 87, 92, 116, 123, 138, 144, 164, 174, 184, 207, 232, 246, 261, 276, 328, 348, 368, 369, 414, 464, 492, 522, 552, 656, 667, 696, 738, 828, 943, 984, 1044, 1104, 1189, 1334, 1392, 1476, 1656, 1681, 1886, 1968, 2001, 2088, 2378, 2668, 2829, 2952, 3312, 3362, 3567, 3772, 4002, 4176, 4756, 5043, 5336, 5658, 5904, 6003, 6724, 7134, 7544, 8004, 8487, 9512, 10086, 10672, 10701, 11316, 12006, 13448, 14268, 15088, 15129, 16008, 16974, 19024, 20172, 21402, 22632, 24012, 26896, 27347, 28536, 30258, 32016, 33948, 38663, 40344, 42804, 45264, 48024, 48749, 54694, 57072, 60516, 67896, 77326, 80688, 82041, 85608, 96048, 97498, 109388, 115989, 121032, 135792, 146247, 154652, 164082, 171216, 194996, 218776, 231978, 242064, 246123, 292494, 309304, 328164, 347967, 389992, 437552, 438741, 463956, 492246, 584988, 618608, 656328, 695934, 779984, 877482, 927912, 984492, 1121227, 1169976, 1312656, 1391868, 1754964, 1855824, 1968984, 2242454, 2339952, 2783736, 3363681, 3509928, 3937968, 4484908, 5567472, 6727362, 7019856, 8969816, 10091043, 13454724, 17939632, 20182086, 26909448, 40364172, 53818896, 80728344, 161456688]

約数ペア:

[(1, 161456688), (2, 80728344), (3, 53818896), (4, 40364172), (6, 26909448), (8, 20182086), (9, 17939632), (12, 13454724), (16, 10091043), (18, 8969816), (23, 7019856), (24, 6727362), (29, 5567472), (36, 4484908), (41, 3937968), (46, 3509928), (48, 3363681), (58, 2783736), (69, 2339952), (72, 2242454), (82, 1968984), (87, 1855824), (92, 1754964), (116, 1391868), (123, 1312656), (138, 1169976), (144, 1121227), (164, 984492), (174, 927912), (184, 877482), (207, 779984), (232, 695934), (246, 656328), (261, 618608), (276, 584988), (328, 492246), (348, 463956), (368, 438741), (369, 437552), (414, 389992), (464, 347967), (492, 328164), (522, 309304), (552, 292494), (656, 246123), (667, 242064), (696, 231978), (738, 218776), (828, 194996), (943, 171216), (984, 164082), (1044, 154652), (1104, 146247), (1189, 135792), (1334, 121032), (1392, 115989), (1476, 109388), (1656, 97498), (1681, 96048), (1886, 85608), (1968, 82041), (2001, 80688), (2088, 77326), (2378, 67896), (2668, 60516), (2829, 57072), (2952, 54694), (3312, 48749), (3362, 48024), (3567, 45264), (3772, 42804), (4002, 40344), (4176, 38663), (4756, 33948), (5043, 32016), (5336, 30258), (5658, 28536), (5904, 27347), (6003, 26896), (6724, 24012), (7134, 22632), (7544, 21402), (8004, 20172), (8487, 19024), (9512, 16974), (10086, 16008), (10672, 15129), (10701, 15088), (11316, 14268), (12006, 13448)]