78405360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1791

約数の個数: 160

約数和(自身を含む): 280910592

約数和(自身を除く): 202505232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1747, 1870, 2040, 2244, 2640, 2805, 2992, 3494, 3740, 4080, 4488, 5241, 5610, 6988, 7480, 8735, 8976, 10482, 11220, 13976, 14960, 17470, 19217, 20964, 22440, 26205, 27952, 29699, 34940, 38434, 41928, 44880, 52410, 57651, 59398, 69880, 76868, 83856, 89097, 96085, 104820, 115302, 118796, 139760, 148495, 153736, 178194, 192170, 209640, 230604, 237592, 288255, 296990, 307472, 326689, 356388, 384340, 419280, 445485, 461208, 475184, 576510, 593980, 653378, 712776, 768680, 890970, 922416, 980067, 1153020, 1187960, 1306756, 1425552, 1537360, 1633445, 1781940, 1960134, 2306040, 2375920, 2613512, 3266890, 3563880, 3920268, 4612080, 4900335, 5227024, 6533780, 7127760, 7840536, 9800670, 13067560, 15681072, 19601340, 26135120, 39202680, 78405360]

約数ペア:

[(1, 78405360), (2, 39202680), (3, 26135120), (4, 19601340), (5, 15681072), (6, 13067560), (8, 9800670), (10, 7840536), (11, 7127760), (12, 6533780), (15, 5227024), (16, 4900335), (17, 4612080), (20, 3920268), (22, 3563880), (24, 3266890), (30, 2613512), (33, 2375920), (34, 2306040), (40, 1960134), (44, 1781940), (48, 1633445), (51, 1537360), (55, 1425552), (60, 1306756), (66, 1187960), (68, 1153020), (80, 980067), (85, 922416), (88, 890970), (102, 768680), (110, 712776), (120, 653378), (132, 593980), (136, 576510), (165, 475184), (170, 461208), (176, 445485), (187, 419280), (204, 384340), (220, 356388), (240, 326689), (255, 307472), (264, 296990), (272, 288255), (330, 237592), (340, 230604), (374, 209640), (408, 192170), (440, 178194), (510, 153736), (528, 148495), (561, 139760), (660, 118796), (680, 115302), (748, 104820), (816, 96085), (880, 89097), (935, 83856), (1020, 76868), (1122, 69880), (1320, 59398), (1360, 57651), (1496, 52410), (1747, 44880), (1870, 41928), (2040, 38434), (2244, 34940), (2640, 29699), (2805, 27952), (2992, 26205), (3494, 22440), (3740, 20964), (4080, 19217), (4488, 17470), (5241, 14960), (5610, 13976), (6988, 11220), (7480, 10482), (8735, 8976)]