72670440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31873}}^1$

素因数の和:31906

約数の個数: 64

約数和(自身を含む): 229492800

約数和(自身を除く): 156822360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31873, 63746, 95619, 127492, 159365, 191238, 254984, 318730, 382476, 478095, 605587, 637460, 764952, 956190, 1211174, 1274920, 1816761, 1912380, 2422348, 3027935, 3633522, 3824760, 4844696, 6055870, 7267044, 9083805, 12111740, 14534088, 18167610, 24223480, 36335220, 72670440]

約数ペア:

[(1, 72670440), (2, 36335220), (3, 24223480), (4, 18167610), (5, 14534088), (6, 12111740), (8, 9083805), (10, 7267044), (12, 6055870), (15, 4844696), (19, 3824760), (20, 3633522), (24, 3027935), (30, 2422348), (38, 1912380), (40, 1816761), (57, 1274920), (60, 1211174), (76, 956190), (95, 764952), (114, 637460), (120, 605587), (152, 478095), (190, 382476), (228, 318730), (285, 254984), (380, 191238), (456, 159365), (570, 127492), (760, 95619), (1140, 63746), (2280, 31873)]