8408065120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19913}}^1$

素因数の和:19977

約数の個数: 192

約数和(自身を含む): 25292373120

約数和(自身を除く): 16884308000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 160, 182, 203, 208, 224, 232, 260, 280, 290, 364, 377, 406, 416, 455, 464, 520, 560, 580, 728, 754, 812, 910, 928, 1015, 1040, 1120, 1160, 1456, 1508, 1624, 1820, 1885, 2030, 2080, 2320, 2639, 2912, 3016, 3248, 3640, 3770, 4060, 4640, 5278, 6032, 6496, 7280, 7540, 8120, 10556, 12064, 13195, 14560, 15080, 16240, 19913, 21112, 26390, 30160, 32480, 39826, 42224, 52780, 60320, 79652, 84448, 99565, 105560, 139391, 159304, 199130, 211120, 258869, 278782, 318608, 398260, 422240, 517738, 557564, 577477, 637216, 696955, 796520, 1035476, 1115128, 1154954, 1294345, 1393910, 1593040, 1812083, 2070952, 2230256, 2309908, 2588690, 2787820, 2887385, 3186080, 3624166, 4042339, 4141904, 4460512, 4619816, 5177380, 5575640, 5774770, 7248332, 7507201, 8084678, 8283808, 9060415, 9239632, 10354760, 11151280, 11549540, 14496664, 15014402, 16169356, 18120830, 18479264, 20211695, 20709520, 22302560, 23099080, 28993328, 30028804, 32338712, 36241660, 37536005, 40423390, 41419040, 46198160, 52550407, 57986656, 60057608, 64677424, 72483320, 75072010, 80846780, 92396320, 105100814, 120115216, 129354848, 144966640, 150144020, 161693560, 210201628, 240230432, 262752035, 289933280, 300288040, 323387120, 420403256, 525504070, 600576080, 646774240, 840806512, 1051008140, 1201152160, 1681613024, 2102016280, 4204032560, 8408065120]

約数ペア:

[(1, 8408065120), (2, 4204032560), (4, 2102016280), (5, 1681613024), (7, 1201152160), (8, 1051008140), (10, 840806512), (13, 646774240), (14, 600576080), (16, 525504070), (20, 420403256), (26, 323387120), (28, 300288040), (29, 289933280), (32, 262752035), (35, 240230432), (40, 210201628), (52, 161693560), (56, 150144020), (58, 144966640), (65, 129354848), (70, 120115216), (80, 105100814), (91, 92396320), (104, 80846780), (112, 75072010), (116, 72483320), (130, 64677424), (140, 60057608), (145, 57986656), (160, 52550407), (182, 46198160), (203, 41419040), (208, 40423390), (224, 37536005), (232, 36241660), (260, 32338712), (280, 30028804), (290, 28993328), (364, 23099080), (377, 22302560), (406, 20709520), (416, 20211695), (455, 18479264), (464, 18120830), (520, 16169356), (560, 15014402), (580, 14496664), (728, 11549540), (754, 11151280), (812, 10354760), (910, 9239632), (928, 9060415), (1015, 8283808), (1040, 8084678), (1120, 7507201), (1160, 7248332), (1456, 5774770), (1508, 5575640), (1624, 5177380), (1820, 4619816), (1885, 4460512), (2030, 4141904), (2080, 4042339), (2320, 3624166), (2639, 3186080), (2912, 2887385), (3016, 2787820), (3248, 2588690), (3640, 2309908), (3770, 2230256), (4060, 2070952), (4640, 1812083), (5278, 1593040), (6032, 1393910), (6496, 1294345), (7280, 1154954), (7540, 1115128), (8120, 1035476), (10556, 796520), (12064, 696955), (13195, 637216), (14560, 577477), (15080, 557564), (16240, 517738), (19913, 422240), (21112, 398260), (26390, 318608), (30160, 278782), (32480, 258869), (39826, 211120), (42224, 199130), (52780, 159304), (60320, 139391), (79652, 105560), (84448, 99565)]