71278920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2180

約数の個数: 128

約数和(自身を含む): 245376000

約数和(自身を除く): 174097080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2129, 2232, 2790, 3348, 3720, 4185, 4258, 5580, 6387, 6696, 8370, 8516, 10645, 11160, 12774, 16740, 17032, 19161, 21290, 25548, 31935, 33480, 38322, 42580, 51096, 57483, 63870, 65999, 76644, 85160, 95805, 114966, 127740, 131998, 153288, 191610, 197997, 229932, 255480, 263996, 287415, 329995, 383220, 395994, 459864, 527992, 574830, 593991, 659990, 766440, 791988, 989985, 1149660, 1187982, 1319980, 1583976, 1781973, 1979970, 2299320, 2375964, 2639960, 2969955, 3563946, 3959940, 4751928, 5939910, 7127892, 7919880, 8909865, 11879820, 14255784, 17819730, 23759640, 35639460, 71278920]

約数ペア:

[(1, 71278920), (2, 35639460), (3, 23759640), (4, 17819730), (5, 14255784), (6, 11879820), (8, 8909865), (9, 7919880), (10, 7127892), (12, 5939910), (15, 4751928), (18, 3959940), (20, 3563946), (24, 2969955), (27, 2639960), (30, 2375964), (31, 2299320), (36, 1979970), (40, 1781973), (45, 1583976), (54, 1319980), (60, 1187982), (62, 1149660), (72, 989985), (90, 791988), (93, 766440), (108, 659990), (120, 593991), (124, 574830), (135, 527992), (155, 459864), (180, 395994), (186, 383220), (216, 329995), (248, 287415), (270, 263996), (279, 255480), (310, 229932), (360, 197997), (372, 191610), (465, 153288), (540, 131998), (558, 127740), (620, 114966), (744, 95805), (837, 85160), (930, 76644), (1080, 65999), (1116, 63870), (1240, 57483), (1395, 51096), (1674, 42580), (1860, 38322), (2129, 33480), (2232, 31935), (2790, 25548), (3348, 21290), (3720, 19161), (4185, 17032), (4258, 16740), (5580, 12774), (6387, 11160), (6696, 10645), (8370, 8516)]