15538045160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 38494310400

約数和(自身を除く): 22956265240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 271, 311, 419, 440, 542, 622, 838, 1084, 1244, 1355, 1555, 1676, 2095, 2168, 2488, 2710, 2981, 3110, 3352, 3421, 4190, 4609, 5420, 5962, 6220, 6842, 8380, 9218, 10840, 11924, 12440, 13684, 14905, 16760, 17105, 18436, 23045, 23848, 27368, 29810, 34210, 36872, 46090, 59620, 68420, 84281, 92180, 113549, 119240, 130309, 136840, 168562, 184360, 227098, 260618, 337124, 421405, 454196, 521236, 567745, 651545, 674248, 842810, 908392, 927091, 1042472, 1135490, 1249039, 1303090, 1433399, 1685620, 1854182, 2270980, 2498078, 2606180, 2866798, 3371240, 3708364, 4541960, 4635455, 4996156, 5212360, 5733596, 6245195, 7166995, 7416728, 9270910, 9992312, 11467192, 12490390, 14333990, 18541820, 24980780, 28667980, 35313739, 37083640, 49961560, 57335960, 70627478, 141254956, 176568695, 282509912, 353137390, 388451129, 706274780, 776902258, 1412549560, 1553804516, 1942255645, 3107609032, 3884511290, 7769022580, 15538045160]

約数ペア:

[(1, 15538045160), (2, 7769022580), (4, 3884511290), (5, 3107609032), (8, 1942255645), (10, 1553804516), (11, 1412549560), (20, 776902258), (22, 706274780), (40, 388451129), (44, 353137390), (55, 282509912), (88, 176568695), (110, 141254956), (220, 70627478), (271, 57335960), (311, 49961560), (419, 37083640), (440, 35313739), (542, 28667980), (622, 24980780), (838, 18541820), (1084, 14333990), (1244, 12490390), (1355, 11467192), (1555, 9992312), (1676, 9270910), (2095, 7416728), (2168, 7166995), (2488, 6245195), (2710, 5733596), (2981, 5212360), (3110, 4996156), (3352, 4635455), (3421, 4541960), (4190, 3708364), (4609, 3371240), (5420, 2866798), (5962, 2606180), (6220, 2498078), (6842, 2270980), (8380, 1854182), (9218, 1685620), (10840, 1433399), (11924, 1303090), (12440, 1249039), (13684, 1135490), (14905, 1042472), (16760, 927091), (17105, 908392), (18436, 842810), (23045, 674248), (23848, 651545), (27368, 567745), (29810, 521236), (34210, 454196), (36872, 421405), (46090, 337124), (59620, 260618), (68420, 227098), (84281, 184360), (92180, 168562), (113549, 136840), (119240, 130309)]