65303680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 172730880

約数和(自身を除く): 107427200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 167, 188, 208, 235, 260, 320, 334, 376, 416, 470, 520, 611, 640, 668, 752, 832, 835, 940, 1040, 1222, 1336, 1504, 1664, 1670, 1880, 2080, 2171, 2444, 2672, 3008, 3055, 3340, 3760, 4160, 4342, 4888, 5344, 6016, 6110, 6680, 7520, 7849, 8320, 8684, 9776, 10688, 10855, 12220, 13360, 15040, 15698, 17368, 19552, 21376, 21710, 24440, 26720, 30080, 31396, 34736, 39104, 39245, 43420, 48880, 53440, 62792, 69472, 78208, 78490, 86840, 97760, 102037, 106880, 125584, 138944, 156980, 173680, 195520, 204074, 251168, 277888, 313960, 347360, 391040, 408148, 502336, 510185, 627920, 694720, 816296, 1004672, 1020370, 1255840, 1389440, 1632592, 2040740, 2511680, 3265184, 4081480, 5023360, 6530368, 8162960, 13060736, 16325920, 32651840, 65303680]

約数ペア:

[(1, 65303680), (2, 32651840), (4, 16325920), (5, 13060736), (8, 8162960), (10, 6530368), (13, 5023360), (16, 4081480), (20, 3265184), (26, 2511680), (32, 2040740), (40, 1632592), (47, 1389440), (52, 1255840), (64, 1020370), (65, 1004672), (80, 816296), (94, 694720), (104, 627920), (128, 510185), (130, 502336), (160, 408148), (167, 391040), (188, 347360), (208, 313960), (235, 277888), (260, 251168), (320, 204074), (334, 195520), (376, 173680), (416, 156980), (470, 138944), (520, 125584), (611, 106880), (640, 102037), (668, 97760), (752, 86840), (832, 78490), (835, 78208), (940, 69472), (1040, 62792), (1222, 53440), (1336, 48880), (1504, 43420), (1664, 39245), (1670, 39104), (1880, 34736), (2080, 31396), (2171, 30080), (2444, 26720), (2672, 24440), (3008, 21710), (3055, 21376), (3340, 19552), (3760, 17368), (4160, 15698), (4342, 15040), (4888, 13360), (5344, 12220), (6016, 10855), (6110, 10688), (6680, 9776), (7520, 8684), (7849, 8320)]