63830920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 162518400

約数和(自身を除く): 98687480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 43, 59, 68, 74, 85, 86, 118, 136, 148, 170, 172, 185, 215, 236, 295, 296, 340, 344, 370, 430, 472, 590, 629, 680, 731, 740, 860, 1003, 1180, 1258, 1462, 1480, 1591, 1720, 2006, 2183, 2360, 2516, 2537, 2924, 3145, 3182, 3655, 4012, 4366, 5015, 5032, 5074, 5848, 6290, 6364, 7310, 7955, 8024, 8732, 10030, 10148, 10915, 12580, 12685, 12728, 14620, 15910, 17464, 20060, 20296, 21830, 25160, 25370, 27047, 29240, 31820, 37111, 40120, 43129, 43660, 50740, 54094, 63640, 74222, 86258, 87320, 93869, 101480, 108188, 135235, 148444, 172516, 185555, 187738, 215645, 216376, 270470, 296888, 345032, 371110, 375476, 431290, 469345, 540940, 742220, 750952, 862580, 938690, 1081880, 1484440, 1595773, 1725160, 1877380, 3191546, 3754760, 6383092, 7978865, 12766184, 15957730, 31915460, 63830920]

約数ペア:

[(1, 63830920), (2, 31915460), (4, 15957730), (5, 12766184), (8, 7978865), (10, 6383092), (17, 3754760), (20, 3191546), (34, 1877380), (37, 1725160), (40, 1595773), (43, 1484440), (59, 1081880), (68, 938690), (74, 862580), (85, 750952), (86, 742220), (118, 540940), (136, 469345), (148, 431290), (170, 375476), (172, 371110), (185, 345032), (215, 296888), (236, 270470), (295, 216376), (296, 215645), (340, 187738), (344, 185555), (370, 172516), (430, 148444), (472, 135235), (590, 108188), (629, 101480), (680, 93869), (731, 87320), (740, 86258), (860, 74222), (1003, 63640), (1180, 54094), (1258, 50740), (1462, 43660), (1480, 43129), (1591, 40120), (1720, 37111), (2006, 31820), (2183, 29240), (2360, 27047), (2516, 25370), (2537, 25160), (2924, 21830), (3145, 20296), (3182, 20060), (3655, 17464), (4012, 15910), (4366, 14620), (5015, 12728), (5032, 12685), (5074, 12580), (5848, 10915), (6290, 10148), (6364, 10030), (7310, 8732), (7955, 8024)]