72785520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1140

約数の個数: 160

約数和(自身を含む): 259031040

約数和(自身を除く): 186245520

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, 1087, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2174, 2232, 2480, 2790, 3261, 3348, 3720, 4185, 4348, 4464, 5435, 5580, 6522, 6696, 7440, 8370, 8696, 9783, 10870, 11160, 13044, 13392, 16305, 16740, 17392, 19566, 21740, 22320, 26088, 29349, 32610, 33480, 33697, 39132, 43480, 48915, 52176, 58698, 65220, 66960, 67394, 78264, 86960, 97830, 101091, 117396, 130440, 134788, 146745, 156528, 168485, 195660, 202182, 234792, 260880, 269576, 293490, 303273, 336970, 391320, 404364, 469584, 505455, 539152, 586980, 606546, 673940, 782640, 808728, 909819, 1010910, 1173960, 1213092, 1347880, 1516365, 1617456, 1819638, 2021820, 2347920, 2426184, 2695760, 3032730, 3639276, 4043640, 4549095, 4852368, 6065460, 7278552, 8087280, 9098190, 12130920, 14557104, 18196380, 24261840, 36392760, 72785520]

約数ペア:

[(1, 72785520), (2, 36392760), (3, 24261840), (4, 18196380), (5, 14557104), (6, 12130920), (8, 9098190), (9, 8087280), (10, 7278552), (12, 6065460), (15, 4852368), (16, 4549095), (18, 4043640), (20, 3639276), (24, 3032730), (27, 2695760), (30, 2426184), (31, 2347920), (36, 2021820), (40, 1819638), (45, 1617456), (48, 1516365), (54, 1347880), (60, 1213092), (62, 1173960), (72, 1010910), (80, 909819), (90, 808728), (93, 782640), (108, 673940), (120, 606546), (124, 586980), (135, 539152), (144, 505455), (155, 469584), (180, 404364), (186, 391320), (216, 336970), (240, 303273), (248, 293490), (270, 269576), (279, 260880), (310, 234792), (360, 202182), (372, 195660), (432, 168485), (465, 156528), (496, 146745), (540, 134788), (558, 130440), (620, 117396), (720, 101091), (744, 97830), (837, 86960), (930, 78264), (1080, 67394), (1087, 66960), (1116, 65220), (1240, 58698), (1395, 52176), (1488, 48915), (1674, 43480), (1860, 39132), (2160, 33697), (2174, 33480), (2232, 32610), (2480, 29349), (2790, 26088), (3261, 22320), (3348, 21740), (3720, 19566), (4185, 17392), (4348, 16740), (4464, 16305), (5435, 13392), (5580, 13044), (6522, 11160), (6696, 10870), (7440, 9783), (8370, 8696)]