64412560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 157418496

約数和(自身を除く): 93005936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 463, 470, 592, 740, 752, 926, 940, 1480, 1739, 1852, 1880, 2315, 2960, 3478, 3704, 3760, 4630, 6956, 7408, 8695, 9260, 13912, 17131, 17390, 18520, 21761, 27824, 34262, 34780, 37040, 43522, 68524, 69560, 85655, 87044, 108805, 137048, 139120, 171310, 174088, 217610, 274096, 342620, 348176, 435220, 685240, 805157, 870440, 1370480, 1610314, 1740880, 3220628, 4025785, 6441256, 8051570, 12882512, 16103140, 32206280, 64412560]

約数ペア:

[(1, 64412560), (2, 32206280), (4, 16103140), (5, 12882512), (8, 8051570), (10, 6441256), (16, 4025785), (20, 3220628), (37, 1740880), (40, 1610314), (47, 1370480), (74, 870440), (80, 805157), (94, 685240), (148, 435220), (185, 348176), (188, 342620), (235, 274096), (296, 217610), (370, 174088), (376, 171310), (463, 139120), (470, 137048), (592, 108805), (740, 87044), (752, 85655), (926, 69560), (940, 68524), (1480, 43522), (1739, 37040), (1852, 34780), (1880, 34262), (2315, 27824), (2960, 21761), (3478, 18520), (3704, 17390), (3760, 17131), (4630, 13912), (6956, 9260), (7408, 8695)]