82978427880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{16937}}^1$

素因数の和:17424

約数の個数: 192

約数和(自身を含む): 279029836800

約数和(自身を除く): 196051408920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 439, 465, 558, 620, 744, 878, 930, 1116, 1240, 1317, 1395, 1756, 1860, 2195, 2232, 2634, 2790, 3512, 3720, 3951, 4390, 5268, 5580, 6585, 7902, 8780, 10536, 11160, 13170, 13609, 15804, 16937, 17560, 19755, 26340, 27218, 31608, 33874, 39510, 40827, 50811, 52680, 54436, 67748, 68045, 79020, 81654, 84685, 101622, 108872, 122481, 135496, 136090, 152433, 158040, 163308, 169370, 203244, 204135, 244962, 254055, 272180, 304866, 326616, 338740, 406488, 408270, 489924, 508110, 525047, 544360, 609732, 612405, 677480, 762165, 816540, 979848, 1016220, 1050094, 1219464, 1224810, 1524330, 1575141, 1633080, 2032440, 2100188, 2449620, 2625235, 3048660, 3150282, 4200376, 4725423, 4899240, 5250470, 6097320, 6300564, 7435343, 7875705, 9450846, 10500940, 12601128, 14870686, 15751410, 18901692, 21001880, 22306029, 23627115, 29741372, 31502820, 37176715, 37803384, 44612058, 47254230, 59482744, 63005640, 66918087, 74353430, 89224116, 94508460, 111530145, 133836174, 148706860, 178448232, 189016920, 223060290, 230495633, 267672348, 297413720, 334590435, 446120580, 460991266, 535344696, 669180870, 691486899, 892241160, 921982532, 1152478165, 1338361740, 1382973798, 1843965064, 2074460697, 2304956330, 2676723480, 2765947596, 3457434495, 4148921394, 4609912660, 5531895192, 6914868990, 8297842788, 9219825320, 10372303485, 13829737980, 16595685576, 20744606970, 27659475960, 41489213940, 82978427880]

約数ペア:

[(1, 82978427880), (2, 41489213940), (3, 27659475960), (4, 20744606970), (5, 16595685576), (6, 13829737980), (8, 10372303485), (9, 9219825320), (10, 8297842788), (12, 6914868990), (15, 5531895192), (18, 4609912660), (20, 4148921394), (24, 3457434495), (30, 2765947596), (31, 2676723480), (36, 2304956330), (40, 2074460697), (45, 1843965064), (60, 1382973798), (62, 1338361740), (72, 1152478165), (90, 921982532), (93, 892241160), (120, 691486899), (124, 669180870), (155, 535344696), (180, 460991266), (186, 446120580), (248, 334590435), (279, 297413720), (310, 267672348), (360, 230495633), (372, 223060290), (439, 189016920), (465, 178448232), (558, 148706860), (620, 133836174), (744, 111530145), (878, 94508460), (930, 89224116), (1116, 74353430), (1240, 66918087), (1317, 63005640), (1395, 59482744), (1756, 47254230), (1860, 44612058), (2195, 37803384), (2232, 37176715), (2634, 31502820), (2790, 29741372), (3512, 23627115), (3720, 22306029), (3951, 21001880), (4390, 18901692), (5268, 15751410), (5580, 14870686), (6585, 12601128), (7902, 10500940), (8780, 9450846), (10536, 7875705), (11160, 7435343), (13170, 6300564), (13609, 6097320), (15804, 5250470), (16937, 4899240), (17560, 4725423), (19755, 4200376), (26340, 3150282), (27218, 3048660), (31608, 2625235), (33874, 2449620), (39510, 2100188), (40827, 2032440), (50811, 1633080), (52680, 1575141), (54436, 1524330), (67748, 1224810), (68045, 1219464), (79020, 1050094), (81654, 1016220), (84685, 979848), (101622, 816540), (108872, 762165), (122481, 677480), (135496, 612405), (136090, 609732), (152433, 544360), (158040, 525047), (163308, 508110), (169370, 489924), (203244, 408270), (204135, 406488), (244962, 338740), (254055, 326616), (272180, 304866)]