15899518240

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{27611}}^1$

素因数の和:27746

約数の個数: 96

約数和(自身を含む): 38826889920

約数和(自身を除く): 22927371680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 61, 80, 118, 122, 160, 236, 244, 295, 305, 472, 488, 590, 610, 944, 976, 1180, 1220, 1888, 1952, 2360, 2440, 3599, 4720, 4880, 7198, 9440, 9760, 14396, 17995, 27611, 28792, 35990, 55222, 57584, 71980, 110444, 115168, 138055, 143960, 220888, 276110, 287920, 441776, 552220, 575840, 883552, 1104440, 1629049, 1684271, 2208880, 3258098, 3368542, 4417760, 6516196, 6737084, 8145245, 8421355, 13032392, 13474168, 16290490, 16842710, 26064784, 26948336, 32580980, 33685420, 52129568, 53896672, 65161960, 67370840, 99371989, 130323920, 134741680, 198743978, 260647840, 269483360, 397487956, 496859945, 794975912, 993719890, 1589951824, 1987439780, 3179903648, 3974879560, 7949759120, 15899518240]

約数ペア:

[(1, 15899518240), (2, 7949759120), (4, 3974879560), (5, 3179903648), (8, 1987439780), (10, 1589951824), (16, 993719890), (20, 794975912), (32, 496859945), (40, 397487956), (59, 269483360), (61, 260647840), (80, 198743978), (118, 134741680), (122, 130323920), (160, 99371989), (236, 67370840), (244, 65161960), (295, 53896672), (305, 52129568), (472, 33685420), (488, 32580980), (590, 26948336), (610, 26064784), (944, 16842710), (976, 16290490), (1180, 13474168), (1220, 13032392), (1888, 8421355), (1952, 8145245), (2360, 6737084), (2440, 6516196), (3599, 4417760), (4720, 3368542), (4880, 3258098), (7198, 2208880), (9440, 1684271), (9760, 1629049), (14396, 1104440), (17995, 883552), (27611, 575840), (28792, 552220), (35990, 441776), (55222, 287920), (57584, 276110), (71980, 220888), (110444, 143960), (115168, 138055)]