81223200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 216

約数和(自身を含む): 297051300

約数和(自身を除く): 215828100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 96, 100, 116, 120, 144, 145, 150, 160, 174, 180, 200, 225, 232, 240, 261, 288, 290, 300, 348, 360, 389, 400, 435, 450, 464, 480, 522, 580, 600, 696, 720, 725, 778, 800, 870, 900, 928, 1044, 1160, 1167, 1200, 1305, 1392, 1440, 1450, 1556, 1740, 1800, 1945, 2088, 2175, 2320, 2334, 2400, 2610, 2784, 2900, 3112, 3480, 3501, 3600, 3890, 4176, 4350, 4640, 4668, 5220, 5800, 5835, 6224, 6525, 6960, 7002, 7200, 7780, 8352, 8700, 9336, 9725, 10440, 11281, 11600, 11670, 12448, 13050, 13920, 14004, 15560, 17400, 17505, 18672, 19450, 20880, 22562, 23200, 23340, 26100, 28008, 29175, 31120, 33843, 34800, 35010, 37344, 38900, 41760, 45124, 46680, 52200, 56016, 56405, 58350, 62240, 67686, 69600, 70020, 77800, 87525, 90248, 93360, 101529, 104400, 112032, 112810, 116700, 135372, 140040, 155600, 169215, 175050, 180496, 186720, 203058, 208800, 225620, 233400, 270744, 280080, 282025, 311200, 338430, 350100, 360992, 406116, 451240, 466800, 507645, 541488, 560160, 564050, 676860, 700200, 812232, 846075, 902480, 933600, 1015290, 1082976, 1128100, 1353720, 1400400, 1624464, 1692150, 1804960, 2030580, 2256200, 2538225, 2707440, 2800800, 3248928, 3384300, 4061160, 4512400, 5076450, 5414880, 6768600, 8122320, 9024800, 10152900, 13537200, 16244640, 20305800, 27074400, 40611600, 81223200]

約数ペア:

[(1, 81223200), (2, 40611600), (3, 27074400), (4, 20305800), (5, 16244640), (6, 13537200), (8, 10152900), (9, 9024800), (10, 8122320), (12, 6768600), (15, 5414880), (16, 5076450), (18, 4512400), (20, 4061160), (24, 3384300), (25, 3248928), (29, 2800800), (30, 2707440), (32, 2538225), (36, 2256200), (40, 2030580), (45, 1804960), (48, 1692150), (50, 1624464), (58, 1400400), (60, 1353720), (72, 1128100), (75, 1082976), (80, 1015290), (87, 933600), (90, 902480), (96, 846075), (100, 812232), (116, 700200), (120, 676860), (144, 564050), (145, 560160), (150, 541488), (160, 507645), (174, 466800), (180, 451240), (200, 406116), (225, 360992), (232, 350100), (240, 338430), (261, 311200), (288, 282025), (290, 280080), (300, 270744), (348, 233400), (360, 225620), (389, 208800), (400, 203058), (435, 186720), (450, 180496), (464, 175050), (480, 169215), (522, 155600), (580, 140040), (600, 135372), (696, 116700), (720, 112810), (725, 112032), (778, 104400), (800, 101529), (870, 93360), (900, 90248), (928, 87525), (1044, 77800), (1160, 70020), (1167, 69600), (1200, 67686), (1305, 62240), (1392, 58350), (1440, 56405), (1450, 56016), (1556, 52200), (1740, 46680), (1800, 45124), (1945, 41760), (2088, 38900), (2175, 37344), (2320, 35010), (2334, 34800), (2400, 33843), (2610, 31120), (2784, 29175), (2900, 28008), (3112, 26100), (3480, 23340), (3501, 23200), (3600, 22562), (3890, 20880), (4176, 19450), (4350, 18672), (4640, 17505), (4668, 17400), (5220, 15560), (5800, 14004), (5835, 13920), (6224, 13050), (6525, 12448), (6960, 11670), (7002, 11600), (7200, 11281), (7780, 10440), (8352, 9725), (8700, 9336)]