15085120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 112

約数和(自身を含む): 39502080

約数和(自身を除く): 24416960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 59, 64, 68, 80, 85, 94, 118, 136, 160, 170, 188, 235, 236, 272, 295, 320, 340, 376, 470, 472, 544, 590, 680, 752, 799, 940, 944, 1003, 1088, 1180, 1360, 1504, 1598, 1880, 1888, 2006, 2360, 2720, 2773, 3008, 3196, 3760, 3776, 3995, 4012, 4720, 5015, 5440, 5546, 6392, 7520, 7990, 8024, 9440, 10030, 11092, 12784, 13865, 15040, 15980, 16048, 18880, 20060, 22184, 25568, 27730, 31960, 32096, 40120, 44368, 47141, 51136, 55460, 63920, 64192, 80240, 88736, 94282, 110920, 127840, 160480, 177472, 188564, 221840, 235705, 255680, 320960, 377128, 443680, 471410, 754256, 887360, 942820, 1508512, 1885640, 3017024, 3771280, 7542560, 15085120]

約数ペア:

[(1, 15085120), (2, 7542560), (4, 3771280), (5, 3017024), (8, 1885640), (10, 1508512), (16, 942820), (17, 887360), (20, 754256), (32, 471410), (34, 443680), (40, 377128), (47, 320960), (59, 255680), (64, 235705), (68, 221840), (80, 188564), (85, 177472), (94, 160480), (118, 127840), (136, 110920), (160, 94282), (170, 88736), (188, 80240), (235, 64192), (236, 63920), (272, 55460), (295, 51136), (320, 47141), (340, 44368), (376, 40120), (470, 32096), (472, 31960), (544, 27730), (590, 25568), (680, 22184), (752, 20060), (799, 18880), (940, 16048), (944, 15980), (1003, 15040), (1088, 13865), (1180, 12784), (1360, 11092), (1504, 10030), (1598, 9440), (1880, 8024), (1888, 7990), (2006, 7520), (2360, 6392), (2720, 5546), (2773, 5440), (3008, 5015), (3196, 4720), (3760, 4012), (3776, 3995)]