120916240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 302337792

約数和(自身を除く): 181421552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 670, 680, 1072, 1139, 1327, 1340, 1360, 2278, 2654, 2680, 4556, 5308, 5360, 5695, 6635, 9112, 10616, 11390, 13270, 18224, 21232, 22559, 22780, 26540, 45118, 45560, 53080, 88909, 90236, 91120, 106160, 112795, 177818, 180472, 225590, 355636, 360944, 444545, 451180, 711272, 889090, 902360, 1422544, 1511453, 1778180, 1804720, 3022906, 3556360, 6045812, 7112720, 7557265, 12091624, 15114530, 24183248, 30229060, 60458120, 120916240]

約数ペア:

[(1, 120916240), (2, 60458120), (4, 30229060), (5, 24183248), (8, 15114530), (10, 12091624), (16, 7557265), (17, 7112720), (20, 6045812), (34, 3556360), (40, 3022906), (67, 1804720), (68, 1778180), (80, 1511453), (85, 1422544), (134, 902360), (136, 889090), (170, 711272), (268, 451180), (272, 444545), (335, 360944), (340, 355636), (536, 225590), (670, 180472), (680, 177818), (1072, 112795), (1139, 106160), (1327, 91120), (1340, 90236), (1360, 88909), (2278, 53080), (2654, 45560), (2680, 45118), (4556, 26540), (5308, 22780), (5360, 22559), (5695, 21232), (6635, 18224), (9112, 13270), (10616, 11390)]