161220528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 545965056

約数和(自身を除く): 384744528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 47, 48, 56, 63, 72, 82, 83, 84, 94, 112, 123, 126, 141, 144, 164, 166, 168, 188, 246, 249, 252, 282, 287, 328, 329, 332, 336, 369, 376, 423, 492, 498, 504, 564, 574, 581, 656, 658, 664, 738, 747, 752, 846, 861, 984, 987, 996, 1008, 1128, 1148, 1162, 1316, 1328, 1476, 1494, 1692, 1722, 1743, 1927, 1968, 1974, 1992, 2256, 2296, 2324, 2583, 2632, 2952, 2961, 2988, 3384, 3403, 3444, 3486, 3854, 3901, 3948, 3984, 4592, 4648, 5166, 5229, 5264, 5781, 5904, 5922, 5976, 6768, 6806, 6888, 6972, 7708, 7802, 7896, 9296, 10209, 10332, 10458, 11562, 11703, 11844, 11952, 13489, 13612, 13776, 13944, 15416, 15604, 15792, 17343, 20418, 20664, 20916, 23124, 23406, 23688, 23821, 26978, 27224, 27307, 27888, 30627, 30832, 31208, 34686, 35109, 40467, 40836, 41328, 41832, 46248, 46812, 47376, 47642, 53956, 54448, 54614, 61254, 62416, 69372, 70218, 71463, 80934, 81672, 81921, 83664, 92496, 93624, 95284, 107912, 109228, 121401, 122508, 138744, 140436, 142926, 159941, 161868, 163344, 163842, 187248, 190568, 214389, 215824, 218456, 242802, 245016, 245763, 277488, 280872, 285852, 319882, 323736, 327684, 381136, 428778, 436912, 479823, 485604, 490032, 491526, 561744, 571704, 639764, 647472, 655368, 857556, 959646, 971208, 983052, 1119587, 1143408, 1279528, 1310736, 1439469, 1715112, 1919292, 1942416, 1966104, 2239174, 2559056, 2878938, 3358761, 3430224, 3838584, 3932208, 4478348, 5757876, 6717522, 7677168, 8956696, 10076283, 11515752, 13435044, 17913392, 20152566, 23031504, 26870088, 40305132, 53740176, 80610264, 161220528]

約数ペア:

[(1, 161220528), (2, 80610264), (3, 53740176), (4, 40305132), (6, 26870088), (7, 23031504), (8, 20152566), (9, 17913392), (12, 13435044), (14, 11515752), (16, 10076283), (18, 8956696), (21, 7677168), (24, 6717522), (28, 5757876), (36, 4478348), (41, 3932208), (42, 3838584), (47, 3430224), (48, 3358761), (56, 2878938), (63, 2559056), (72, 2239174), (82, 1966104), (83, 1942416), (84, 1919292), (94, 1715112), (112, 1439469), (123, 1310736), (126, 1279528), (141, 1143408), (144, 1119587), (164, 983052), (166, 971208), (168, 959646), (188, 857556), (246, 655368), (249, 647472), (252, 639764), (282, 571704), (287, 561744), (328, 491526), (329, 490032), (332, 485604), (336, 479823), (369, 436912), (376, 428778), (423, 381136), (492, 327684), (498, 323736), (504, 319882), (564, 285852), (574, 280872), (581, 277488), (656, 245763), (658, 245016), (664, 242802), (738, 218456), (747, 215824), (752, 214389), (846, 190568), (861, 187248), (984, 163842), (987, 163344), (996, 161868), (1008, 159941), (1128, 142926), (1148, 140436), (1162, 138744), (1316, 122508), (1328, 121401), (1476, 109228), (1494, 107912), (1692, 95284), (1722, 93624), (1743, 92496), (1927, 83664), (1968, 81921), (1974, 81672), (1992, 80934), (2256, 71463), (2296, 70218), (2324, 69372), (2583, 62416), (2632, 61254), (2952, 54614), (2961, 54448), (2988, 53956), (3384, 47642), (3403, 47376), (3444, 46812), (3486, 46248), (3854, 41832), (3901, 41328), (3948, 40836), (3984, 40467), (4592, 35109), (4648, 34686), (5166, 31208), (5229, 30832), (5264, 30627), (5781, 27888), (5904, 27307), (5922, 27224), (5976, 26978), (6768, 23821), (6806, 23688), (6888, 23406), (6972, 23124), (7708, 20916), (7802, 20664), (7896, 20418), (9296, 17343), (10209, 15792), (10332, 15604), (10458, 15416), (11562, 13944), (11703, 13776), (11844, 13612), (11952, 13489)]