1330671080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{28703}}^1$

素因数の和:28794

約数の個数: 64

約数和(自身を含む): 3203366400

約数和(自身を除く): 1872695320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 4636, 5795, 9272, 11590, 23180, 28703, 46360, 57406, 114812, 143515, 229624, 287030, 545357, 574060, 1090714, 1148120, 1750883, 2181428, 2726785, 3501766, 4362856, 5453570, 7003532, 8754415, 10907140, 14007064, 17508830, 21814280, 33266777, 35017660, 66533554, 70035320, 133067108, 166333885, 266134216, 332667770, 665335540, 1330671080]

約数ペア:

[(1, 1330671080), (2, 665335540), (4, 332667770), (5, 266134216), (8, 166333885), (10, 133067108), (19, 70035320), (20, 66533554), (38, 35017660), (40, 33266777), (61, 21814280), (76, 17508830), (95, 14007064), (122, 10907140), (152, 8754415), (190, 7003532), (244, 5453570), (305, 4362856), (380, 3501766), (488, 2726785), (610, 2181428), (760, 1750883), (1159, 1148120), (1220, 1090714), (2318, 574060), (2440, 545357), (4636, 287030), (5795, 229624), (9272, 143515), (11590, 114812), (23180, 57406), (28703, 46360)]