81971154360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{19181}}^1$

素因数の和:20523

約数の個数: 160

約数和(自身を含む): 275737413600

約数和(自身を除く): 193766259240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1319, 1620, 2638, 3240, 3957, 5276, 6595, 7914, 10552, 11871, 13190, 15828, 19181, 19785, 23742, 26380, 31656, 35613, 38362, 39570, 47484, 52760, 57543, 59355, 71226, 76724, 79140, 94968, 95905, 106839, 115086, 118710, 142452, 153448, 158280, 172629, 178065, 191810, 213678, 230172, 237420, 284904, 287715, 345258, 356130, 383620, 427356, 460344, 474840, 517887, 534195, 575430, 690516, 712260, 767240, 854712, 863145, 1035774, 1068390, 1150860, 1381032, 1424520, 1553661, 1726290, 2071548, 2136780, 2301720, 2589435, 3107322, 3452580, 4143096, 4273560, 5178870, 6214644, 6905160, 7768305, 10357740, 12429288, 15536610, 20715480, 25299739, 31073220, 50599478, 62146440, 75899217, 101198956, 126498695, 151798434, 202397912, 227697651, 252997390, 303596868, 379496085, 455395302, 505994780, 607193736, 683092953, 758992170, 910790604, 1011989560, 1138488255, 1366185906, 1517984340, 1821581208, 2049278859, 2276976510, 2732371812, 3035968680, 3415464765, 4098557718, 4553953020, 5464743624, 6830929530, 8197115436, 9107906040, 10246394295, 13661859060, 16394230872, 20492788590, 27323718120, 40985577180, 81971154360]

約数ペア:

[(1, 81971154360), (2, 40985577180), (3, 27323718120), (4, 20492788590), (5, 16394230872), (6, 13661859060), (8, 10246394295), (9, 9107906040), (10, 8197115436), (12, 6830929530), (15, 5464743624), (18, 4553953020), (20, 4098557718), (24, 3415464765), (27, 3035968680), (30, 2732371812), (36, 2276976510), (40, 2049278859), (45, 1821581208), (54, 1517984340), (60, 1366185906), (72, 1138488255), (81, 1011989560), (90, 910790604), (108, 758992170), (120, 683092953), (135, 607193736), (162, 505994780), (180, 455395302), (216, 379496085), (270, 303596868), (324, 252997390), (360, 227697651), (405, 202397912), (540, 151798434), (648, 126498695), (810, 101198956), (1080, 75899217), (1319, 62146440), (1620, 50599478), (2638, 31073220), (3240, 25299739), (3957, 20715480), (5276, 15536610), (6595, 12429288), (7914, 10357740), (10552, 7768305), (11871, 6905160), (13190, 6214644), (15828, 5178870), (19181, 4273560), (19785, 4143096), (23742, 3452580), (26380, 3107322), (31656, 2589435), (35613, 2301720), (38362, 2136780), (39570, 2071548), (47484, 1726290), (52760, 1553661), (57543, 1424520), (59355, 1381032), (71226, 1150860), (76724, 1068390), (79140, 1035774), (94968, 863145), (95905, 854712), (106839, 767240), (115086, 712260), (118710, 690516), (142452, 575430), (153448, 534195), (158280, 517887), (172629, 474840), (178065, 460344), (191810, 427356), (213678, 383620), (230172, 356130), (237420, 345258), (284904, 287715)]