121365040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 300837888

約数和(自身を除く): 179472848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 233, 272, 340, 383, 466, 680, 766, 932, 1165, 1360, 1532, 1864, 1915, 2330, 3064, 3728, 3830, 3961, 4660, 6128, 6511, 7660, 7922, 9320, 13022, 15320, 15844, 18640, 19805, 26044, 30640, 31688, 32555, 39610, 52088, 63376, 65110, 79220, 89239, 104176, 130220, 158440, 178478, 260440, 316880, 356956, 446195, 520880, 713912, 892390, 1427824, 1517063, 1784780, 3034126, 3569560, 6068252, 7139120, 7585315, 12136504, 15170630, 24273008, 30341260, 60682520, 121365040]

約数ペア:

[(1, 121365040), (2, 60682520), (4, 30341260), (5, 24273008), (8, 15170630), (10, 12136504), (16, 7585315), (17, 7139120), (20, 6068252), (34, 3569560), (40, 3034126), (68, 1784780), (80, 1517063), (85, 1427824), (136, 892390), (170, 713912), (233, 520880), (272, 446195), (340, 356956), (383, 316880), (466, 260440), (680, 178478), (766, 158440), (932, 130220), (1165, 104176), (1360, 89239), (1532, 79220), (1864, 65110), (1915, 63376), (2330, 52088), (3064, 39610), (3728, 32555), (3830, 31688), (3961, 30640), (4660, 26044), (6128, 19805), (6511, 18640), (7660, 15844), (7922, 15320), (9320, 13022)]