75715920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 295731072

約数和(自身を除く): 220015152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 112, 120, 126, 140, 144, 166, 168, 180, 181, 210, 240, 249, 252, 280, 315, 332, 336, 360, 362, 415, 420, 498, 504, 543, 560, 581, 630, 664, 720, 724, 747, 830, 840, 905, 996, 1008, 1086, 1162, 1245, 1260, 1267, 1328, 1448, 1494, 1629, 1660, 1680, 1743, 1810, 1992, 2172, 2324, 2490, 2520, 2534, 2715, 2896, 2905, 2988, 3258, 3320, 3486, 3620, 3735, 3801, 3984, 4344, 4648, 4980, 5040, 5068, 5229, 5430, 5810, 5976, 6335, 6516, 6640, 6972, 7240, 7470, 7602, 8145, 8688, 8715, 9296, 9960, 10136, 10458, 10860, 11403, 11620, 11952, 12670, 13032, 13944, 14480, 14940, 15023, 15204, 16290, 17430, 19005, 19920, 20272, 20916, 21720, 22806, 23240, 25340, 26064, 26145, 27888, 29880, 30046, 30408, 32580, 34860, 38010, 41832, 43440, 45069, 45612, 46480, 50680, 52290, 57015, 59760, 60092, 60816, 65160, 69720, 75115, 76020, 83664, 90138, 91224, 101360, 104580, 105161, 114030, 120184, 130320, 135207, 139440, 150230, 152040, 180276, 182448, 209160, 210322, 225345, 228060, 240368, 270414, 300460, 304080, 315483, 360552, 418320, 420644, 450690, 456120, 525805, 540828, 600920, 630966, 676035, 721104, 841288, 901380, 912240, 946449, 1051610, 1081656, 1201840, 1261932, 1352070, 1577415, 1682576, 1802760, 1892898, 2103220, 2163312, 2523864, 2704140, 3154830, 3605520, 3785796, 4206440, 4732245, 5047728, 5408280, 6309660, 7571592, 8412880, 9464490, 10816560, 12619320, 15143184, 18928980, 25238640, 37857960, 75715920]

約数ペア:

[(1, 75715920), (2, 37857960), (3, 25238640), (4, 18928980), (5, 15143184), (6, 12619320), (7, 10816560), (8, 9464490), (9, 8412880), (10, 7571592), (12, 6309660), (14, 5408280), (15, 5047728), (16, 4732245), (18, 4206440), (20, 3785796), (21, 3605520), (24, 3154830), (28, 2704140), (30, 2523864), (35, 2163312), (36, 2103220), (40, 1892898), (42, 1802760), (45, 1682576), (48, 1577415), (56, 1352070), (60, 1261932), (63, 1201840), (70, 1081656), (72, 1051610), (80, 946449), (83, 912240), (84, 901380), (90, 841288), (105, 721104), (112, 676035), (120, 630966), (126, 600920), (140, 540828), (144, 525805), (166, 456120), (168, 450690), (180, 420644), (181, 418320), (210, 360552), (240, 315483), (249, 304080), (252, 300460), (280, 270414), (315, 240368), (332, 228060), (336, 225345), (360, 210322), (362, 209160), (415, 182448), (420, 180276), (498, 152040), (504, 150230), (543, 139440), (560, 135207), (581, 130320), (630, 120184), (664, 114030), (720, 105161), (724, 104580), (747, 101360), (830, 91224), (840, 90138), (905, 83664), (996, 76020), (1008, 75115), (1086, 69720), (1162, 65160), (1245, 60816), (1260, 60092), (1267, 59760), (1328, 57015), (1448, 52290), (1494, 50680), (1629, 46480), (1660, 45612), (1680, 45069), (1743, 43440), (1810, 41832), (1992, 38010), (2172, 34860), (2324, 32580), (2490, 30408), (2520, 30046), (2534, 29880), (2715, 27888), (2896, 26145), (2905, 26064), (2988, 25340), (3258, 23240), (3320, 22806), (3486, 21720), (3620, 20916), (3735, 20272), (3801, 19920), (3984, 19005), (4344, 17430), (4648, 16290), (4980, 15204), (5040, 15023), (5068, 14940), (5229, 14480), (5430, 13944), (5810, 13032), (5976, 12670), (6335, 11952), (6516, 11620), (6640, 11403), (6972, 10860), (7240, 10458), (7470, 10136), (7602, 9960), (8145, 9296), (8688, 8715)]