79180740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1379

約数の個数: 120

約数和(自身を含む): 255299352

約数和(自身を除く): 176118612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1321, 1332, 1620, 1665, 1998, 2220, 2642, 2997, 3330, 3963, 3996, 4995, 5284, 5994, 6605, 6660, 7926, 9990, 11889, 11988, 13210, 14985, 15852, 19815, 19980, 23778, 26420, 29970, 35667, 39630, 47556, 48877, 59445, 59940, 71334, 79260, 97754, 107001, 118890, 142668, 146631, 178335, 195508, 214002, 237780, 244385, 293262, 356670, 428004, 439893, 488770, 535005, 586524, 713340, 733155, 879786, 977540, 1070010, 1319679, 1466310, 1759572, 2140020, 2199465, 2639358, 2932620, 3959037, 4398930, 5278716, 6598395, 7918074, 8797860, 13196790, 15836148, 19795185, 26393580, 39590370, 79180740]

約数ペア:

[(1, 79180740), (2, 39590370), (3, 26393580), (4, 19795185), (5, 15836148), (6, 13196790), (9, 8797860), (10, 7918074), (12, 6598395), (15, 5278716), (18, 4398930), (20, 3959037), (27, 2932620), (30, 2639358), (36, 2199465), (37, 2140020), (45, 1759572), (54, 1466310), (60, 1319679), (74, 1070010), (81, 977540), (90, 879786), (108, 733155), (111, 713340), (135, 586524), (148, 535005), (162, 488770), (180, 439893), (185, 428004), (222, 356670), (270, 293262), (324, 244385), (333, 237780), (370, 214002), (405, 195508), (444, 178335), (540, 146631), (555, 142668), (666, 118890), (740, 107001), (810, 97754), (999, 79260), (1110, 71334), (1321, 59940), (1332, 59445), (1620, 48877), (1665, 47556), (1998, 39630), (2220, 35667), (2642, 29970), (2997, 26420), (3330, 23778), (3963, 19980), (3996, 19815), (4995, 15852), (5284, 14985), (5994, 13210), (6605, 11988), (6660, 11889), (7926, 9990)]