15180880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 41497344

約数和(自身を除く): 26316464

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1327, 1430, 2288, 2654, 2860, 5308, 5720, 6635, 10616, 11440, 13270, 14597, 17251, 21232, 26540, 29194, 34502, 53080, 58388, 69004, 72985, 86255, 106160, 116776, 138008, 145970, 172510, 189761, 233552, 276016, 291940, 345020, 379522, 583880, 690040, 759044, 948805, 1167760, 1380080, 1518088, 1897610, 3036176, 3795220, 7590440, 15180880]

約数ペア:

[(1, 15180880), (2, 7590440), (4, 3795220), (5, 3036176), (8, 1897610), (10, 1518088), (11, 1380080), (13, 1167760), (16, 948805), (20, 759044), (22, 690040), (26, 583880), (40, 379522), (44, 345020), (52, 291940), (55, 276016), (65, 233552), (80, 189761), (88, 172510), (104, 145970), (110, 138008), (130, 116776), (143, 106160), (176, 86255), (208, 72985), (220, 69004), (260, 58388), (286, 53080), (440, 34502), (520, 29194), (572, 26540), (715, 21232), (880, 17251), (1040, 14597), (1144, 13270), (1327, 11440), (1430, 10616), (2288, 6635), (2654, 5720), (2860, 5308)]