164481480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 570024000

約数和(自身を除く): 405542520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 139, 152, 171, 173, 180, 190, 228, 278, 285, 342, 346, 360, 380, 417, 456, 519, 556, 570, 684, 692, 695, 760, 834, 855, 865, 1038, 1112, 1140, 1251, 1368, 1384, 1390, 1557, 1668, 1710, 1730, 2076, 2085, 2280, 2502, 2595, 2641, 2780, 3114, 3287, 3336, 3420, 3460, 4152, 4170, 5004, 5190, 5282, 5560, 6228, 6255, 6574, 6840, 6920, 7785, 7923, 8340, 9861, 10008, 10380, 10564, 12456, 12510, 13148, 13205, 15570, 15846, 16435, 16680, 19722, 20760, 21128, 23769, 24047, 25020, 26296, 26410, 29583, 31140, 31692, 32870, 39444, 39615, 47538, 48094, 49305, 50040, 52820, 59166, 62280, 63384, 65740, 72141, 78888, 79230, 95076, 96188, 98610, 105640, 118332, 118845, 120235, 131480, 144282, 147915, 158460, 190152, 192376, 197220, 216423, 236664, 237690, 240470, 288564, 295830, 316920, 360705, 394440, 432846, 456893, 475380, 480940, 577128, 591660, 721410, 865692, 913786, 950760, 961880, 1082115, 1183320, 1370679, 1442820, 1731384, 1827572, 2164230, 2284465, 2741358, 2885640, 3655144, 4112037, 4328460, 4568930, 5482716, 6853395, 8224074, 8656920, 9137860, 10965432, 13706790, 16448148, 18275720, 20560185, 27413580, 32896296, 41120370, 54827160, 82240740, 164481480]

約数ペア:

[(1, 164481480), (2, 82240740), (3, 54827160), (4, 41120370), (5, 32896296), (6, 27413580), (8, 20560185), (9, 18275720), (10, 16448148), (12, 13706790), (15, 10965432), (18, 9137860), (19, 8656920), (20, 8224074), (24, 6853395), (30, 5482716), (36, 4568930), (38, 4328460), (40, 4112037), (45, 3655144), (57, 2885640), (60, 2741358), (72, 2284465), (76, 2164230), (90, 1827572), (95, 1731384), (114, 1442820), (120, 1370679), (139, 1183320), (152, 1082115), (171, 961880), (173, 950760), (180, 913786), (190, 865692), (228, 721410), (278, 591660), (285, 577128), (342, 480940), (346, 475380), (360, 456893), (380, 432846), (417, 394440), (456, 360705), (519, 316920), (556, 295830), (570, 288564), (684, 240470), (692, 237690), (695, 236664), (760, 216423), (834, 197220), (855, 192376), (865, 190152), (1038, 158460), (1112, 147915), (1140, 144282), (1251, 131480), (1368, 120235), (1384, 118845), (1390, 118332), (1557, 105640), (1668, 98610), (1710, 96188), (1730, 95076), (2076, 79230), (2085, 78888), (2280, 72141), (2502, 65740), (2595, 63384), (2641, 62280), (2780, 59166), (3114, 52820), (3287, 50040), (3336, 49305), (3420, 48094), (3460, 47538), (4152, 39615), (4170, 39444), (5004, 32870), (5190, 31692), (5282, 31140), (5560, 29583), (6228, 26410), (6255, 26296), (6574, 25020), (6840, 24047), (6920, 23769), (7785, 21128), (7923, 20760), (8340, 19722), (9861, 16680), (10008, 16435), (10380, 15846), (10564, 15570), (12456, 13205), (12510, 13148)]