66434640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:909

約数の個数: 160

約数和(自身を含む): 229806720

約数和(自身を除く): 163372080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 857, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1714, 1938, 2040, 2280, 2571, 2584, 3230, 3428, 3876, 4080, 4285, 4560, 4845, 5142, 5168, 6460, 6856, 7752, 8570, 9690, 10284, 12855, 12920, 13712, 14569, 15504, 16283, 17140, 19380, 20568, 25710, 25840, 29138, 32566, 34280, 38760, 41136, 43707, 48849, 51420, 58276, 65132, 68560, 72845, 77520, 81415, 87414, 97698, 102840, 116552, 130264, 145690, 162830, 174828, 195396, 205680, 218535, 233104, 244245, 260528, 276811, 291380, 325660, 349656, 390792, 437070, 488490, 553622, 582760, 651320, 699312, 781584, 830433, 874140, 976980, 1107244, 1165520, 1302640, 1384055, 1660866, 1748280, 1953960, 2214488, 2768110, 3321732, 3496560, 3907920, 4152165, 4428976, 5536220, 6643464, 8304330, 11072440, 13286928, 16608660, 22144880, 33217320, 66434640]

約数ペア:

[(1, 66434640), (2, 33217320), (3, 22144880), (4, 16608660), (5, 13286928), (6, 11072440), (8, 8304330), (10, 6643464), (12, 5536220), (15, 4428976), (16, 4152165), (17, 3907920), (19, 3496560), (20, 3321732), (24, 2768110), (30, 2214488), (34, 1953960), (38, 1748280), (40, 1660866), (48, 1384055), (51, 1302640), (57, 1165520), (60, 1107244), (68, 976980), (76, 874140), (80, 830433), (85, 781584), (95, 699312), (102, 651320), (114, 582760), (120, 553622), (136, 488490), (152, 437070), (170, 390792), (190, 349656), (204, 325660), (228, 291380), (240, 276811), (255, 260528), (272, 244245), (285, 233104), (304, 218535), (323, 205680), (340, 195396), (380, 174828), (408, 162830), (456, 145690), (510, 130264), (570, 116552), (646, 102840), (680, 97698), (760, 87414), (816, 81415), (857, 77520), (912, 72845), (969, 68560), (1020, 65132), (1140, 58276), (1292, 51420), (1360, 48849), (1520, 43707), (1615, 41136), (1714, 38760), (1938, 34280), (2040, 32566), (2280, 29138), (2571, 25840), (2584, 25710), (3230, 20568), (3428, 19380), (3876, 17140), (4080, 16283), (4285, 15504), (4560, 14569), (4845, 13712), (5142, 12920), (5168, 12855), (6460, 10284), (6856, 9690), (7752, 8570)]