117478520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 279676800

約数和(自身を除く): 162198280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 331, 380, 467, 662, 760, 934, 1324, 1655, 1868, 2335, 2648, 3310, 3736, 4670, 6289, 6620, 8873, 9340, 12578, 13240, 17746, 18680, 25156, 31445, 35492, 44365, 50312, 62890, 70984, 88730, 125780, 154577, 177460, 251560, 309154, 354920, 618308, 772885, 1236616, 1545770, 2936963, 3091540, 5873926, 6183080, 11747852, 14684815, 23495704, 29369630, 58739260, 117478520]

約数ペア:

[(1, 117478520), (2, 58739260), (4, 29369630), (5, 23495704), (8, 14684815), (10, 11747852), (19, 6183080), (20, 5873926), (38, 3091540), (40, 2936963), (76, 1545770), (95, 1236616), (152, 772885), (190, 618308), (331, 354920), (380, 309154), (467, 251560), (662, 177460), (760, 154577), (934, 125780), (1324, 88730), (1655, 70984), (1868, 62890), (2335, 50312), (2648, 44365), (3310, 35492), (3736, 31445), (4670, 25156), (6289, 18680), (6620, 17746), (8873, 13240), (9340, 12578)]