8120760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 26265600

約数和(自身を除く): 18144840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 59, 60, 62, 74, 93, 111, 118, 120, 124, 148, 155, 177, 185, 186, 222, 236, 248, 295, 296, 310, 354, 370, 372, 444, 465, 472, 555, 590, 620, 708, 740, 744, 885, 888, 930, 1110, 1147, 1180, 1240, 1416, 1480, 1770, 1829, 1860, 2183, 2220, 2294, 2360, 3441, 3540, 3658, 3720, 4366, 4440, 4588, 5487, 5735, 6549, 6882, 7080, 7316, 8732, 9145, 9176, 10915, 10974, 11470, 13098, 13764, 14632, 17205, 17464, 18290, 21830, 21948, 22940, 26196, 27435, 27528, 32745, 34410, 36580, 43660, 43896, 45880, 52392, 54870, 65490, 67673, 68820, 73160, 87320, 109740, 130980, 135346, 137640, 203019, 219480, 261960, 270692, 338365, 406038, 541384, 676730, 812076, 1015095, 1353460, 1624152, 2030190, 2706920, 4060380, 8120760]

約数ペア:

[(1, 8120760), (2, 4060380), (3, 2706920), (4, 2030190), (5, 1624152), (6, 1353460), (8, 1015095), (10, 812076), (12, 676730), (15, 541384), (20, 406038), (24, 338365), (30, 270692), (31, 261960), (37, 219480), (40, 203019), (59, 137640), (60, 135346), (62, 130980), (74, 109740), (93, 87320), (111, 73160), (118, 68820), (120, 67673), (124, 65490), (148, 54870), (155, 52392), (177, 45880), (185, 43896), (186, 43660), (222, 36580), (236, 34410), (248, 32745), (295, 27528), (296, 27435), (310, 26196), (354, 22940), (370, 21948), (372, 21830), (444, 18290), (465, 17464), (472, 17205), (555, 14632), (590, 13764), (620, 13098), (708, 11470), (740, 10974), (744, 10915), (885, 9176), (888, 9145), (930, 8732), (1110, 7316), (1147, 7080), (1180, 6882), (1240, 6549), (1416, 5735), (1480, 5487), (1770, 4588), (1829, 4440), (1860, 4366), (2183, 3720), (2220, 3658), (2294, 3540), (2360, 3441)]