1268823520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2204

約数の個数: 96

約数和(自身を含む): 3147584832

約数和(自身を除く): 1878761312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 173, 184, 230, 346, 368, 460, 692, 736, 865, 920, 1384, 1730, 1840, 1993, 2768, 3460, 3680, 3979, 3986, 5536, 6920, 7958, 7972, 9965, 13840, 15916, 15944, 19895, 19930, 27680, 31832, 31888, 39790, 39860, 45839, 63664, 63776, 79580, 79720, 91678, 127328, 159160, 159440, 183356, 229195, 318320, 318880, 344789, 366712, 458390, 636640, 689578, 733424, 916780, 1379156, 1466848, 1723945, 1833560, 2758312, 3447890, 3667120, 5516624, 6895780, 7334240, 7930147, 11033248, 13791560, 15860294, 27583120, 31720588, 39650735, 55166240, 63441176, 79301470, 126882352, 158602940, 253764704, 317205880, 634411760, 1268823520]

約数ペア:

[(1, 1268823520), (2, 634411760), (4, 317205880), (5, 253764704), (8, 158602940), (10, 126882352), (16, 79301470), (20, 63441176), (23, 55166240), (32, 39650735), (40, 31720588), (46, 27583120), (80, 15860294), (92, 13791560), (115, 11033248), (160, 7930147), (173, 7334240), (184, 6895780), (230, 5516624), (346, 3667120), (368, 3447890), (460, 2758312), (692, 1833560), (736, 1723945), (865, 1466848), (920, 1379156), (1384, 916780), (1730, 733424), (1840, 689578), (1993, 636640), (2768, 458390), (3460, 366712), (3680, 344789), (3979, 318880), (3986, 318320), (5536, 229195), (6920, 183356), (7958, 159440), (7972, 159160), (9965, 127328), (13840, 91678), (15916, 79720), (15944, 79580), (19895, 63776), (19930, 63664), (27680, 45839), (31832, 39860), (31888, 39790)]