320806080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15913}}^1$

素因数の和:15943

約数の個数: 168

約数和(自身を含む): 1261152672

約数和(自身を除く): 940346592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 15913, 20160, 31826, 47739, 63652, 79565, 95478, 111391, 127304, 143217, 159130, 190956, 222782, 238695, 254608, 286434, 318260, 334173, 381912, 445564, 477390, 509216, 556955, 572868, 636520, 668346, 716085, 763824, 891128, 954780, 1002519, 1018432, 1113910, 1145736, 1273040, 1336692, 1432170, 1527648, 1670865, 1782256, 1909560, 2005038, 2227820, 2291472, 2546080, 2673384, 2864340, 3055296, 3341730, 3564512, 3819120, 4010076, 4455640, 4582944, 5012595, 5092160, 5346768, 5728680, 6683460, 7129024, 7638240, 8020152, 8911280, 9165888, 10025190, 10693536, 11457360, 13366920, 15276480, 16040304, 17822560, 20050380, 21387072, 22914720, 26733840, 32080608, 35645120, 40100760, 45829440, 53467680, 64161216, 80201520, 106935360, 160403040, 320806080]

約数ペア:

[(1, 320806080), (2, 160403040), (3, 106935360), (4, 80201520), (5, 64161216), (6, 53467680), (7, 45829440), (8, 40100760), (9, 35645120), (10, 32080608), (12, 26733840), (14, 22914720), (15, 21387072), (16, 20050380), (18, 17822560), (20, 16040304), (21, 15276480), (24, 13366920), (28, 11457360), (30, 10693536), (32, 10025190), (35, 9165888), (36, 8911280), (40, 8020152), (42, 7638240), (45, 7129024), (48, 6683460), (56, 5728680), (60, 5346768), (63, 5092160), (64, 5012595), (70, 4582944), (72, 4455640), (80, 4010076), (84, 3819120), (90, 3564512), (96, 3341730), (105, 3055296), (112, 2864340), (120, 2673384), (126, 2546080), (140, 2291472), (144, 2227820), (160, 2005038), (168, 1909560), (180, 1782256), (192, 1670865), (210, 1527648), (224, 1432170), (240, 1336692), (252, 1273040), (280, 1145736), (288, 1113910), (315, 1018432), (320, 1002519), (336, 954780), (360, 891128), (420, 763824), (448, 716085), (480, 668346), (504, 636520), (560, 572868), (576, 556955), (630, 509216), (672, 477390), (720, 445564), (840, 381912), (960, 334173), (1008, 318260), (1120, 286434), (1260, 254608), (1344, 238695), (1440, 222782), (1680, 190956), (2016, 159130), (2240, 143217), (2520, 127304), (2880, 111391), (3360, 95478), (4032, 79565), (5040, 63652), (6720, 47739), (10080, 31826), (15913, 20160)]