78341400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 267237360

約数和(自身を除く): 188895960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 71, 72, 75, 90, 100, 120, 142, 150, 180, 200, 213, 225, 284, 300, 355, 360, 426, 450, 568, 600, 613, 639, 710, 852, 900, 1065, 1226, 1278, 1420, 1704, 1775, 1800, 1839, 2130, 2452, 2556, 2840, 3065, 3195, 3550, 3678, 4260, 4904, 5112, 5325, 5517, 6130, 6390, 7100, 7356, 8520, 9195, 10650, 11034, 12260, 12780, 14200, 14712, 15325, 15975, 18390, 21300, 22068, 24520, 25560, 27585, 30650, 31950, 36780, 42600, 43523, 44136, 45975, 55170, 61300, 63900, 73560, 87046, 91950, 110340, 122600, 127800, 130569, 137925, 174092, 183900, 217615, 220680, 261138, 275850, 348184, 367800, 391707, 435230, 522276, 551700, 652845, 783414, 870460, 1044552, 1088075, 1103400, 1305690, 1566828, 1740920, 1958535, 2176150, 2611380, 3133656, 3264225, 3917070, 4352300, 5222760, 6528450, 7834140, 8704600, 9792675, 13056900, 15668280, 19585350, 26113800, 39170700, 78341400]

約数ペア:

[(1, 78341400), (2, 39170700), (3, 26113800), (4, 19585350), (5, 15668280), (6, 13056900), (8, 9792675), (9, 8704600), (10, 7834140), (12, 6528450), (15, 5222760), (18, 4352300), (20, 3917070), (24, 3264225), (25, 3133656), (30, 2611380), (36, 2176150), (40, 1958535), (45, 1740920), (50, 1566828), (60, 1305690), (71, 1103400), (72, 1088075), (75, 1044552), (90, 870460), (100, 783414), (120, 652845), (142, 551700), (150, 522276), (180, 435230), (200, 391707), (213, 367800), (225, 348184), (284, 275850), (300, 261138), (355, 220680), (360, 217615), (426, 183900), (450, 174092), (568, 137925), (600, 130569), (613, 127800), (639, 122600), (710, 110340), (852, 91950), (900, 87046), (1065, 73560), (1226, 63900), (1278, 61300), (1420, 55170), (1704, 45975), (1775, 44136), (1800, 43523), (1839, 42600), (2130, 36780), (2452, 31950), (2556, 30650), (2840, 27585), (3065, 25560), (3195, 24520), (3550, 22068), (3678, 21300), (4260, 18390), (4904, 15975), (5112, 15325), (5325, 14712), (5517, 14200), (6130, 12780), (6390, 12260), (7100, 11034), (7356, 10650), (8520, 9195)]