142557840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2182

約数の個数: 160

約数和(自身を含む): 507110400

約数和(自身を除く): 364552560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2129, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4258, 4464, 5580, 6387, 6696, 7440, 8370, 8516, 10645, 11160, 12774, 13392, 16740, 17032, 19161, 21290, 22320, 25548, 31935, 33480, 34064, 38322, 42580, 51096, 57483, 63870, 65999, 66960, 76644, 85160, 95805, 102192, 114966, 127740, 131998, 153288, 170320, 191610, 197997, 229932, 255480, 263996, 287415, 306576, 329995, 383220, 395994, 459864, 510960, 527992, 574830, 593991, 659990, 766440, 791988, 919728, 989985, 1055984, 1149660, 1187982, 1319980, 1532880, 1583976, 1781973, 1979970, 2299320, 2375964, 2639960, 2969955, 3167952, 3563946, 3959940, 4598640, 4751928, 5279920, 5939910, 7127892, 7919880, 8909865, 9503856, 11879820, 14255784, 15839760, 17819730, 23759640, 28511568, 35639460, 47519280, 71278920, 142557840]

約数ペア:

[(1, 142557840), (2, 71278920), (3, 47519280), (4, 35639460), (5, 28511568), (6, 23759640), (8, 17819730), (9, 15839760), (10, 14255784), (12, 11879820), (15, 9503856), (16, 8909865), (18, 7919880), (20, 7127892), (24, 5939910), (27, 5279920), (30, 4751928), (31, 4598640), (36, 3959940), (40, 3563946), (45, 3167952), (48, 2969955), (54, 2639960), (60, 2375964), (62, 2299320), (72, 1979970), (80, 1781973), (90, 1583976), (93, 1532880), (108, 1319980), (120, 1187982), (124, 1149660), (135, 1055984), (144, 989985), (155, 919728), (180, 791988), (186, 766440), (216, 659990), (240, 593991), (248, 574830), (270, 527992), (279, 510960), (310, 459864), (360, 395994), (372, 383220), (432, 329995), (465, 306576), (496, 287415), (540, 263996), (558, 255480), (620, 229932), (720, 197997), (744, 191610), (837, 170320), (930, 153288), (1080, 131998), (1116, 127740), (1240, 114966), (1395, 102192), (1488, 95805), (1674, 85160), (1860, 76644), (2129, 66960), (2160, 65999), (2232, 63870), (2480, 57483), (2790, 51096), (3348, 42580), (3720, 38322), (4185, 34064), (4258, 33480), (4464, 31935), (5580, 25548), (6387, 22320), (6696, 21290), (7440, 19161), (8370, 17032), (8516, 16740), (10645, 13392), (11160, 12774)]