80203560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 262224000

約数和(自身を除く): 182020440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1213, 1653, 1740, 2204, 2280, 2426, 2755, 3306, 3480, 3639, 4408, 4852, 5510, 6065, 6612, 7278, 8265, 9704, 11020, 12130, 13224, 14556, 16530, 18195, 22040, 23047, 24260, 29112, 33060, 35177, 36390, 46094, 48520, 66120, 69141, 70354, 72780, 92188, 105531, 115235, 138282, 140708, 145560, 175885, 184376, 211062, 230470, 276564, 281416, 345705, 351770, 422124, 460940, 527655, 553128, 668363, 691410, 703540, 844248, 921880, 1055310, 1336726, 1382820, 1407080, 2005089, 2110620, 2673452, 2765640, 3341815, 4010178, 4221240, 5346904, 6683630, 8020356, 10025445, 13367260, 16040712, 20050890, 26734520, 40101780, 80203560]

約数ペア:

[(1, 80203560), (2, 40101780), (3, 26734520), (4, 20050890), (5, 16040712), (6, 13367260), (8, 10025445), (10, 8020356), (12, 6683630), (15, 5346904), (19, 4221240), (20, 4010178), (24, 3341815), (29, 2765640), (30, 2673452), (38, 2110620), (40, 2005089), (57, 1407080), (58, 1382820), (60, 1336726), (76, 1055310), (87, 921880), (95, 844248), (114, 703540), (116, 691410), (120, 668363), (145, 553128), (152, 527655), (174, 460940), (190, 422124), (228, 351770), (232, 345705), (285, 281416), (290, 276564), (348, 230470), (380, 211062), (435, 184376), (456, 175885), (551, 145560), (570, 140708), (580, 138282), (696, 115235), (760, 105531), (870, 92188), (1102, 72780), (1140, 70354), (1160, 69141), (1213, 66120), (1653, 48520), (1740, 46094), (2204, 36390), (2280, 35177), (2426, 33060), (2755, 29112), (3306, 24260), (3480, 23047), (3639, 22040), (4408, 18195), (4852, 16530), (5510, 14556), (6065, 13224), (6612, 12130), (7278, 11020), (8265, 9704)]