78115140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 108

約数和(自身を含む): 244294596

約数和(自身を除く): 166179456

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 317, 333, 370, 444, 555, 634, 666, 740, 951, 1110, 1268, 1332, 1369, 1585, 1665, 1902, 2220, 2738, 2853, 3170, 3330, 3804, 4107, 4755, 5476, 5706, 6340, 6660, 6845, 8214, 9510, 11412, 11729, 12321, 13690, 14265, 16428, 19020, 20535, 23458, 24642, 27380, 28530, 35187, 41070, 46916, 49284, 57060, 58645, 61605, 70374, 82140, 105561, 117290, 123210, 140748, 175935, 211122, 234580, 246420, 351870, 422244, 433973, 527805, 703740, 867946, 1055610, 1301919, 1735892, 2111220, 2169865, 2603838, 3905757, 4339730, 5207676, 6509595, 7811514, 8679460, 13019190, 15623028, 19528785, 26038380, 39057570, 78115140]

約数ペア:

[(1, 78115140), (2, 39057570), (3, 26038380), (4, 19528785), (5, 15623028), (6, 13019190), (9, 8679460), (10, 7811514), (12, 6509595), (15, 5207676), (18, 4339730), (20, 3905757), (30, 2603838), (36, 2169865), (37, 2111220), (45, 1735892), (60, 1301919), (74, 1055610), (90, 867946), (111, 703740), (148, 527805), (180, 433973), (185, 422244), (222, 351870), (317, 246420), (333, 234580), (370, 211122), (444, 175935), (555, 140748), (634, 123210), (666, 117290), (740, 105561), (951, 82140), (1110, 70374), (1268, 61605), (1332, 58645), (1369, 57060), (1585, 49284), (1665, 46916), (1902, 41070), (2220, 35187), (2738, 28530), (2853, 27380), (3170, 24642), (3330, 23458), (3804, 20535), (4107, 19020), (4755, 16428), (5476, 14265), (5706, 13690), (6340, 12321), (6660, 11729), (6845, 11412), (8214, 9510)]