84268240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 237484800

約数和(自身を除く): 153216560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 83, 98, 112, 140, 148, 166, 185, 196, 245, 259, 280, 296, 332, 343, 370, 392, 415, 490, 518, 560, 581, 592, 664, 686, 740, 784, 830, 980, 1036, 1162, 1295, 1328, 1372, 1480, 1660, 1715, 1813, 1960, 2072, 2324, 2590, 2744, 2905, 2960, 3071, 3320, 3430, 3626, 3920, 4067, 4144, 4648, 5180, 5488, 5810, 6142, 6640, 6860, 7252, 8134, 9065, 9296, 10360, 11620, 12284, 12691, 13720, 14504, 15355, 16268, 18130, 20335, 20720, 21497, 23240, 24568, 25382, 27440, 28469, 29008, 30710, 32536, 36260, 40670, 42994, 46480, 49136, 50764, 56938, 61420, 63455, 65072, 72520, 81340, 85988, 101528, 107485, 113876, 122840, 126910, 142345, 145040, 150479, 162680, 171976, 203056, 214970, 227752, 245680, 253820, 284690, 300958, 325360, 343952, 429940, 455504, 507640, 569380, 601916, 752395, 859880, 1015280, 1053353, 1138760, 1203832, 1504790, 1719760, 2106706, 2277520, 2407664, 3009580, 4213412, 5266765, 6019160, 8426824, 10533530, 12038320, 16853648, 21067060, 42134120, 84268240]

約数ペア:

[(1, 84268240), (2, 42134120), (4, 21067060), (5, 16853648), (7, 12038320), (8, 10533530), (10, 8426824), (14, 6019160), (16, 5266765), (20, 4213412), (28, 3009580), (35, 2407664), (37, 2277520), (40, 2106706), (49, 1719760), (56, 1504790), (70, 1203832), (74, 1138760), (80, 1053353), (83, 1015280), (98, 859880), (112, 752395), (140, 601916), (148, 569380), (166, 507640), (185, 455504), (196, 429940), (245, 343952), (259, 325360), (280, 300958), (296, 284690), (332, 253820), (343, 245680), (370, 227752), (392, 214970), (415, 203056), (490, 171976), (518, 162680), (560, 150479), (581, 145040), (592, 142345), (664, 126910), (686, 122840), (740, 113876), (784, 107485), (830, 101528), (980, 85988), (1036, 81340), (1162, 72520), (1295, 65072), (1328, 63455), (1372, 61420), (1480, 56938), (1660, 50764), (1715, 49136), (1813, 46480), (1960, 42994), (2072, 40670), (2324, 36260), (2590, 32536), (2744, 30710), (2905, 29008), (2960, 28469), (3071, 27440), (3320, 25382), (3430, 24568), (3626, 23240), (3920, 21497), (4067, 20720), (4144, 20335), (4648, 18130), (5180, 16268), (5488, 15355), (5810, 14504), (6142, 13720), (6640, 12691), (6860, 12284), (7252, 11620), (8134, 10360), (9065, 9296)]