40704120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 145054800

約数和(自身を除く): 104350680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 739, 765, 810, 918, 1020, 1080, 1224, 1377, 1478, 1530, 1620, 1836, 2040, 2217, 2295, 2754, 2956, 3060, 3240, 3672, 3695, 4434, 4590, 5508, 5912, 6120, 6651, 6885, 7390, 8868, 9180, 11016, 11085, 12563, 13302, 13770, 14780, 17736, 18360, 19953, 22170, 25126, 26604, 27540, 29560, 33255, 37689, 39906, 44340, 50252, 53208, 55080, 59859, 62815, 66510, 75378, 79812, 88680, 99765, 100504, 113067, 119718, 125630, 133020, 150756, 159624, 188445, 199530, 226134, 239436, 251260, 266040, 299295, 301512, 339201, 376890, 399060, 452268, 478872, 502520, 565335, 598590, 678402, 753780, 798120, 904536, 1017603, 1130670, 1197180, 1356804, 1507560, 1696005, 2035206, 2261340, 2394360, 2713608, 3392010, 4070412, 4522680, 5088015, 6784020, 8140824, 10176030, 13568040, 20352060, 40704120]

約数ペア:

[(1, 40704120), (2, 20352060), (3, 13568040), (4, 10176030), (5, 8140824), (6, 6784020), (8, 5088015), (9, 4522680), (10, 4070412), (12, 3392010), (15, 2713608), (17, 2394360), (18, 2261340), (20, 2035206), (24, 1696005), (27, 1507560), (30, 1356804), (34, 1197180), (36, 1130670), (40, 1017603), (45, 904536), (51, 798120), (54, 753780), (60, 678402), (68, 598590), (72, 565335), (81, 502520), (85, 478872), (90, 452268), (102, 399060), (108, 376890), (120, 339201), (135, 301512), (136, 299295), (153, 266040), (162, 251260), (170, 239436), (180, 226134), (204, 199530), (216, 188445), (255, 159624), (270, 150756), (306, 133020), (324, 125630), (340, 119718), (360, 113067), (405, 100504), (408, 99765), (459, 88680), (510, 79812), (540, 75378), (612, 66510), (648, 62815), (680, 59859), (739, 55080), (765, 53208), (810, 50252), (918, 44340), (1020, 39906), (1080, 37689), (1224, 33255), (1377, 29560), (1478, 27540), (1530, 26604), (1620, 25126), (1836, 22170), (2040, 19953), (2217, 18360), (2295, 17736), (2754, 14780), (2956, 13770), (3060, 13302), (3240, 12563), (3672, 11085), (3695, 11016), (4434, 9180), (4590, 8868), (5508, 7390), (5912, 6885), (6120, 6651)]