65767120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 164846592

約数和(自身を除く): 99079472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1153, 1240, 1426, 1840, 2306, 2480, 2852, 3565, 4612, 5704, 5765, 7130, 9224, 11408, 11530, 14260, 18448, 23060, 26519, 28520, 35743, 46120, 53038, 57040, 71486, 92240, 106076, 132595, 142972, 178715, 212152, 265190, 285944, 357430, 424304, 530380, 571888, 714860, 822089, 1060760, 1429720, 1644178, 2121520, 2859440, 3288356, 4110445, 6576712, 8220890, 13153424, 16441780, 32883560, 65767120]

約数ペア:

[(1, 65767120), (2, 32883560), (4, 16441780), (5, 13153424), (8, 8220890), (10, 6576712), (16, 4110445), (20, 3288356), (23, 2859440), (31, 2121520), (40, 1644178), (46, 1429720), (62, 1060760), (80, 822089), (92, 714860), (115, 571888), (124, 530380), (155, 424304), (184, 357430), (230, 285944), (248, 265190), (310, 212152), (368, 178715), (460, 142972), (496, 132595), (620, 106076), (713, 92240), (920, 71486), (1153, 57040), (1240, 53038), (1426, 46120), (1840, 35743), (2306, 28520), (2480, 26519), (2852, 23060), (3565, 18448), (4612, 14260), (5704, 11530), (5765, 11408), (7130, 9224)]