72128280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5051}}^1$

素因数の和:5089

約数の個数: 128

約数和(自身を含む): 261895680

約数和(自身を除く): 189767400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5051, 7140, 10102, 14280, 15153, 20204, 25255, 30306, 35357, 40408, 50510, 60612, 70714, 75765, 85867, 101020, 106071, 121224, 141428, 151530, 171734, 176785, 202040, 212142, 257601, 282856, 303060, 343468, 353570, 424284, 429335, 515202, 530355, 601069, 606120, 686936, 707140, 848568, 858670, 1030404, 1060710, 1202138, 1288005, 1414280, 1717340, 1803207, 2060808, 2121420, 2404276, 2576010, 3005345, 3434680, 3606414, 4242840, 4808552, 5152020, 6010690, 7212828, 9016035, 10304040, 12021380, 14425656, 18032070, 24042760, 36064140, 72128280]

約数ペア:

[(1, 72128280), (2, 36064140), (3, 24042760), (4, 18032070), (5, 14425656), (6, 12021380), (7, 10304040), (8, 9016035), (10, 7212828), (12, 6010690), (14, 5152020), (15, 4808552), (17, 4242840), (20, 3606414), (21, 3434680), (24, 3005345), (28, 2576010), (30, 2404276), (34, 2121420), (35, 2060808), (40, 1803207), (42, 1717340), (51, 1414280), (56, 1288005), (60, 1202138), (68, 1060710), (70, 1030404), (84, 858670), (85, 848568), (102, 707140), (105, 686936), (119, 606120), (120, 601069), (136, 530355), (140, 515202), (168, 429335), (170, 424284), (204, 353570), (210, 343468), (238, 303060), (255, 282856), (280, 257601), (340, 212142), (357, 202040), (408, 176785), (420, 171734), (476, 151530), (510, 141428), (595, 121224), (680, 106071), (714, 101020), (840, 85867), (952, 75765), (1020, 70714), (1190, 60612), (1428, 50510), (1785, 40408), (2040, 35357), (2380, 30306), (2856, 25255), (3570, 20204), (4760, 15153), (5051, 14280), (7140, 10102)]