72516240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 264625920

約数和(自身を除く): 192109680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 48, 58, 60, 69, 72, 80, 87, 90, 92, 115, 116, 120, 138, 144, 145, 151, 174, 180, 184, 207, 230, 232, 240, 261, 276, 290, 302, 345, 348, 360, 368, 414, 435, 453, 460, 464, 522, 552, 580, 604, 667, 690, 696, 720, 755, 828, 870, 906, 920, 1035, 1044, 1104, 1160, 1208, 1305, 1334, 1359, 1380, 1392, 1510, 1656, 1740, 1812, 1840, 2001, 2070, 2088, 2265, 2320, 2416, 2610, 2668, 2718, 2760, 3020, 3312, 3335, 3473, 3480, 3624, 4002, 4140, 4176, 4379, 4530, 5220, 5336, 5436, 5520, 6003, 6040, 6670, 6795, 6946, 6960, 7248, 8004, 8280, 8758, 9060, 10005, 10419, 10440, 10672, 10872, 12006, 12080, 13137, 13340, 13590, 13892, 16008, 16560, 17365, 17516, 18120, 20010, 20838, 20880, 21744, 21895, 24012, 26274, 26680, 27180, 27784, 30015, 31257, 32016, 34730, 35032, 36240, 39411, 40020, 41676, 43790, 48024, 52095, 52548, 53360, 54360, 55568, 60030, 62514, 65685, 69460, 70064, 78822, 80040, 83352, 87580, 96048, 100717, 104190, 105096, 108720, 120060, 125028, 131370, 138920, 156285, 157644, 160080, 166704, 175160, 197055, 201434, 208380, 210192, 240120, 250056, 262740, 277840, 302151, 312570, 315288, 350320, 394110, 402868, 416760, 480240, 500112, 503585, 525480, 604302, 625140, 630576, 788220, 805736, 833520, 906453, 1007170, 1050960, 1208604, 1250280, 1510755, 1576440, 1611472, 1812906, 2014340, 2417208, 2500560, 3021510, 3152880, 3625812, 4028680, 4532265, 4834416, 6043020, 7251624, 8057360, 9064530, 12086040, 14503248, 18129060, 24172080, 36258120, 72516240]

約数ペア:

[(1, 72516240), (2, 36258120), (3, 24172080), (4, 18129060), (5, 14503248), (6, 12086040), (8, 9064530), (9, 8057360), (10, 7251624), (12, 6043020), (15, 4834416), (16, 4532265), (18, 4028680), (20, 3625812), (23, 3152880), (24, 3021510), (29, 2500560), (30, 2417208), (36, 2014340), (40, 1812906), (45, 1611472), (46, 1576440), (48, 1510755), (58, 1250280), (60, 1208604), (69, 1050960), (72, 1007170), (80, 906453), (87, 833520), (90, 805736), (92, 788220), (115, 630576), (116, 625140), (120, 604302), (138, 525480), (144, 503585), (145, 500112), (151, 480240), (174, 416760), (180, 402868), (184, 394110), (207, 350320), (230, 315288), (232, 312570), (240, 302151), (261, 277840), (276, 262740), (290, 250056), (302, 240120), (345, 210192), (348, 208380), (360, 201434), (368, 197055), (414, 175160), (435, 166704), (453, 160080), (460, 157644), (464, 156285), (522, 138920), (552, 131370), (580, 125028), (604, 120060), (667, 108720), (690, 105096), (696, 104190), (720, 100717), (755, 96048), (828, 87580), (870, 83352), (906, 80040), (920, 78822), (1035, 70064), (1044, 69460), (1104, 65685), (1160, 62514), (1208, 60030), (1305, 55568), (1334, 54360), (1359, 53360), (1380, 52548), (1392, 52095), (1510, 48024), (1656, 43790), (1740, 41676), (1812, 40020), (1840, 39411), (2001, 36240), (2070, 35032), (2088, 34730), (2265, 32016), (2320, 31257), (2416, 30015), (2610, 27784), (2668, 27180), (2718, 26680), (2760, 26274), (3020, 24012), (3312, 21895), (3335, 21744), (3473, 20880), (3480, 20838), (3624, 20010), (4002, 18120), (4140, 17516), (4176, 17365), (4379, 16560), (4530, 16008), (5220, 13892), (5336, 13590), (5436, 13340), (5520, 13137), (6003, 12080), (6040, 12006), (6670, 10872), (6795, 10672), (6946, 10440), (6960, 10419), (7248, 10005), (8004, 9060), (8280, 8758)]