15691501520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^3\times {\mathrm{2467}}^1$

素因数の和:2609

約数の個数: 80

約数和(自身を含む): 37366507200

約数和(自身を除く): 21675005680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 1849, 2467, 3440, 3698, 4934, 7396, 9245, 9868, 12335, 14792, 18490, 19736, 24670, 29584, 36980, 39472, 49340, 73960, 79507, 98680, 106081, 147920, 159014, 197360, 212162, 318028, 397535, 424324, 530405, 636056, 795070, 848648, 1060810, 1272112, 1590140, 1697296, 2121620, 3180280, 4243240, 4561483, 6360560, 8486480, 9122966, 18245932, 22807415, 36491864, 45614830, 72983728, 91229660, 182459320, 196143769, 364918640, 392287538, 784575076, 980718845, 1569150152, 1961437690, 3138300304, 3922875380, 7845750760, 15691501520]

約数ペア:

[(1, 15691501520), (2, 7845750760), (4, 3922875380), (5, 3138300304), (8, 1961437690), (10, 1569150152), (16, 980718845), (20, 784575076), (40, 392287538), (43, 364918640), (80, 196143769), (86, 182459320), (172, 91229660), (215, 72983728), (344, 45614830), (430, 36491864), (688, 22807415), (860, 18245932), (1720, 9122966), (1849, 8486480), (2467, 6360560), (3440, 4561483), (3698, 4243240), (4934, 3180280), (7396, 2121620), (9245, 1697296), (9868, 1590140), (12335, 1272112), (14792, 1060810), (18490, 848648), (19736, 795070), (24670, 636056), (29584, 530405), (36980, 424324), (39472, 397535), (49340, 318028), (73960, 212162), (79507, 197360), (98680, 159014), (106081, 147920)]