80205300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 216

約数和(自身を含む): 297897600

約数和(自身を除く): 217692300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 105, 116, 126, 140, 145, 150, 174, 175, 180, 203, 210, 225, 252, 261, 290, 300, 315, 348, 350, 406, 420, 435, 439, 450, 522, 525, 580, 609, 630, 700, 725, 812, 870, 878, 900, 1015, 1044, 1050, 1218, 1260, 1305, 1317, 1450, 1575, 1740, 1756, 1827, 2030, 2100, 2175, 2195, 2436, 2610, 2634, 2900, 3045, 3073, 3150, 3654, 3951, 4060, 4350, 4390, 5075, 5220, 5268, 6090, 6146, 6300, 6525, 6585, 7308, 7902, 8700, 8780, 9135, 9219, 10150, 10975, 12180, 12292, 12731, 13050, 13170, 15225, 15365, 15804, 18270, 18438, 19755, 20300, 21950, 25462, 26100, 26340, 27657, 30450, 30730, 32925, 36540, 36876, 38193, 39510, 43900, 45675, 46095, 50924, 55314, 60900, 61460, 63655, 65850, 76386, 76825, 79020, 89117, 91350, 92190, 98775, 110628, 114579, 127310, 131700, 138285, 152772, 153650, 178234, 182700, 184380, 190965, 197550, 229158, 230475, 254620, 267351, 276570, 307300, 318275, 356468, 381930, 395100, 445585, 458316, 460950, 534702, 553140, 572895, 636550, 691425, 763860, 802053, 891170, 921900, 954825, 1069404, 1145790, 1273100, 1336755, 1382850, 1604106, 1782340, 1909650, 2227925, 2291580, 2673510, 2765700, 2864475, 3208212, 3819300, 4010265, 4455850, 5347020, 5728950, 6683775, 8020530, 8911700, 11457900, 13367550, 16041060, 20051325, 26735100, 40102650, 80205300]

約数ペア:

[(1, 80205300), (2, 40102650), (3, 26735100), (4, 20051325), (5, 16041060), (6, 13367550), (7, 11457900), (9, 8911700), (10, 8020530), (12, 6683775), (14, 5728950), (15, 5347020), (18, 4455850), (20, 4010265), (21, 3819300), (25, 3208212), (28, 2864475), (29, 2765700), (30, 2673510), (35, 2291580), (36, 2227925), (42, 1909650), (45, 1782340), (50, 1604106), (58, 1382850), (60, 1336755), (63, 1273100), (70, 1145790), (75, 1069404), (84, 954825), (87, 921900), (90, 891170), (100, 802053), (105, 763860), (116, 691425), (126, 636550), (140, 572895), (145, 553140), (150, 534702), (174, 460950), (175, 458316), (180, 445585), (203, 395100), (210, 381930), (225, 356468), (252, 318275), (261, 307300), (290, 276570), (300, 267351), (315, 254620), (348, 230475), (350, 229158), (406, 197550), (420, 190965), (435, 184380), (439, 182700), (450, 178234), (522, 153650), (525, 152772), (580, 138285), (609, 131700), (630, 127310), (700, 114579), (725, 110628), (812, 98775), (870, 92190), (878, 91350), (900, 89117), (1015, 79020), (1044, 76825), (1050, 76386), (1218, 65850), (1260, 63655), (1305, 61460), (1317, 60900), (1450, 55314), (1575, 50924), (1740, 46095), (1756, 45675), (1827, 43900), (2030, 39510), (2100, 38193), (2175, 36876), (2195, 36540), (2436, 32925), (2610, 30730), (2634, 30450), (2900, 27657), (3045, 26340), (3073, 26100), (3150, 25462), (3654, 21950), (3951, 20300), (4060, 19755), (4350, 18438), (4390, 18270), (5075, 15804), (5220, 15365), (5268, 15225), (6090, 13170), (6146, 13050), (6300, 12731), (6525, 12292), (6585, 12180), (7308, 10975), (7902, 10150), (8700, 9219), (8780, 9135)]