15845360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 39854592

約数和(自身を除く): 24009232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 191, 244, 272, 305, 340, 382, 488, 610, 680, 764, 955, 976, 1037, 1220, 1360, 1528, 1910, 2074, 2440, 3056, 3247, 3820, 4148, 4880, 5185, 6494, 7640, 8296, 10370, 11651, 12988, 15280, 16235, 16592, 20740, 23302, 25976, 32470, 41480, 46604, 51952, 58255, 64940, 82960, 93208, 116510, 129880, 186416, 198067, 233020, 259760, 396134, 466040, 792268, 932080, 990335, 1584536, 1980670, 3169072, 3961340, 7922680, 15845360]

約数ペア:

[(1, 15845360), (2, 7922680), (4, 3961340), (5, 3169072), (8, 1980670), (10, 1584536), (16, 990335), (17, 932080), (20, 792268), (34, 466040), (40, 396134), (61, 259760), (68, 233020), (80, 198067), (85, 186416), (122, 129880), (136, 116510), (170, 93208), (191, 82960), (244, 64940), (272, 58255), (305, 51952), (340, 46604), (382, 41480), (488, 32470), (610, 25976), (680, 23302), (764, 20740), (955, 16592), (976, 16235), (1037, 15280), (1220, 12988), (1360, 11651), (1528, 10370), (1910, 8296), (2074, 7640), (2440, 6494), (3056, 5185), (3247, 4880), (3820, 4148)]