816097406800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{123479}}^1$

素因数の和:123582

約数の個数: 240

約数和(自身を含む): 2232787092480

約数和(自身を除く): 1416689685680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 41, 50, 52, 62, 65, 80, 82, 100, 104, 124, 130, 155, 164, 200, 205, 208, 248, 260, 310, 325, 328, 400, 403, 410, 496, 520, 533, 620, 650, 656, 775, 806, 820, 1025, 1040, 1066, 1240, 1271, 1300, 1550, 1612, 1640, 2015, 2050, 2132, 2480, 2542, 2600, 2665, 3100, 3224, 3280, 4030, 4100, 4264, 5084, 5200, 5330, 6200, 6355, 6448, 8060, 8200, 8528, 10075, 10168, 10660, 12400, 12710, 13325, 16120, 16400, 16523, 20150, 20336, 21320, 25420, 26650, 31775, 32240, 33046, 40300, 42640, 50840, 53300, 63550, 66092, 80600, 82615, 101680, 106600, 123479, 127100, 132184, 161200, 165230, 213200, 246958, 254200, 264368, 330460, 413075, 493916, 508400, 617395, 660920, 826150, 987832, 1234790, 1321840, 1605227, 1652300, 1975664, 2469580, 3086975, 3210454, 3304600, 3827849, 4939160, 5062639, 6173950, 6420908, 6609200, 7655698, 8026135, 9878320, 10125278, 12347900, 12841816, 15311396, 16052270, 19139245, 20250556, 24695800, 25313195, 25683632, 30622792, 32104540, 38278490, 40130675, 40501112, 49391600, 49762037, 50626390, 61245584, 64209080, 65814307, 76556980, 80261350, 81002224, 95696225, 99524074, 101252780, 126565975, 128418160, 131628614, 153113960, 156941809, 160522700, 191392450, 199048148, 202505560, 248810185, 253131950, 263257228, 306227920, 313883618, 321045400, 329071535, 382784900, 398096296, 405011120, 497620370, 506263900, 526514456, 627767236, 642090800, 658143070, 765569800, 784709045, 796192592, 995240740, 1012527800, 1053028912, 1244050925, 1255534472, 1316286140, 1531139600, 1569418090, 1645357675, 1990481480, 2025055600, 2040243517, 2488101850, 2511068944, 2632572280, 3138836180, 3290715350, 3923545225, 3980962960, 4080487034, 4976203700, 5265144560, 6277672360, 6581430700, 7847090450, 8160974068, 9952407400, 10201217585, 12555344720, 13162861400, 15694180900, 16321948136, 19904814800, 20402435170, 26325722800, 31388361800, 32643896272, 40804870340, 51006087925, 62776723600, 81609740680, 102012175850, 163219481360, 204024351700, 408048703400, 816097406800]

約数ペア:

[(1, 816097406800), (2, 408048703400), (4, 204024351700), (5, 163219481360), (8, 102012175850), (10, 81609740680), (13, 62776723600), (16, 51006087925), (20, 40804870340), (25, 32643896272), (26, 31388361800), (31, 26325722800), (40, 20402435170), (41, 19904814800), (50, 16321948136), (52, 15694180900), (62, 13162861400), (65, 12555344720), (80, 10201217585), (82, 9952407400), (100, 8160974068), (104, 7847090450), (124, 6581430700), (130, 6277672360), (155, 5265144560), (164, 4976203700), (200, 4080487034), (205, 3980962960), (208, 3923545225), (248, 3290715350), (260, 3138836180), (310, 2632572280), (325, 2511068944), (328, 2488101850), (400, 2040243517), (403, 2025055600), (410, 1990481480), (496, 1645357675), (520, 1569418090), (533, 1531139600), (620, 1316286140), (650, 1255534472), (656, 1244050925), (775, 1053028912), (806, 1012527800), (820, 995240740), (1025, 796192592), (1040, 784709045), (1066, 765569800), (1240, 658143070), (1271, 642090800), (1300, 627767236), (1550, 526514456), (1612, 506263900), (1640, 497620370), (2015, 405011120), (2050, 398096296), (2132, 382784900), (2480, 329071535), (2542, 321045400), (2600, 313883618), (2665, 306227920), (3100, 263257228), (3224, 253131950), (3280, 248810185), (4030, 202505560), (4100, 199048148), (4264, 191392450), (5084, 160522700), (5200, 156941809), (5330, 153113960), (6200, 131628614), (6355, 128418160), (6448, 126565975), (8060, 101252780), (8200, 99524074), (8528, 95696225), (10075, 81002224), (10168, 80261350), (10660, 76556980), (12400, 65814307), (12710, 64209080), (13325, 61245584), (16120, 50626390), (16400, 49762037), (16523, 49391600), (20150, 40501112), (20336, 40130675), (21320, 38278490), (25420, 32104540), (26650, 30622792), (31775, 25683632), (32240, 25313195), (33046, 24695800), (40300, 20250556), (42640, 19139245), (50840, 16052270), (53300, 15311396), (63550, 12841816), (66092, 12347900), (80600, 10125278), (82615, 9878320), (101680, 8026135), (106600, 7655698), (123479, 6609200), (127100, 6420908), (132184, 6173950), (161200, 5062639), (165230, 4939160), (213200, 3827849), (246958, 3304600), (254200, 3210454), (264368, 3086975), (330460, 2469580), (413075, 1975664), (493916, 1652300), (508400, 1605227), (617395, 1321840), (660920, 1234790), (826150, 987832)]