71769720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54371}}^1$

素因数の和:54396

約数の個数: 64

約数和(自身を含む): 234887040

約数和(自身を除く): 163117320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 54371, 108742, 163113, 217484, 271855, 326226, 434968, 543710, 598081, 652452, 815565, 1087420, 1196162, 1304904, 1631130, 1794243, 2174840, 2392324, 2990405, 3262260, 3588486, 4784648, 5980810, 6524520, 7176972, 8971215, 11961620, 14353944, 17942430, 23923240, 35884860, 71769720]

約数ペア:

[(1, 71769720), (2, 35884860), (3, 23923240), (4, 17942430), (5, 14353944), (6, 11961620), (8, 8971215), (10, 7176972), (11, 6524520), (12, 5980810), (15, 4784648), (20, 3588486), (22, 3262260), (24, 2990405), (30, 2392324), (33, 2174840), (40, 1794243), (44, 1631130), (55, 1304904), (60, 1196162), (66, 1087420), (88, 815565), (110, 652452), (120, 598081), (132, 543710), (165, 434968), (220, 326226), (264, 271855), (330, 217484), (440, 163113), (660, 108742), (1320, 54371)]