85862920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:935

約数の個数: 128

約数和(自身を含む): 240589440

約数和(自身を除く): 154726520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 883, 884, 935, 1105, 1144, 1430, 1496, 1766, 1768, 1870, 2210, 2431, 2860, 3532, 3740, 4415, 4420, 4862, 5720, 7064, 7480, 8830, 8840, 9713, 9724, 11479, 12155, 15011, 17660, 19426, 19448, 22958, 24310, 30022, 35320, 38852, 45916, 48565, 48620, 57395, 60044, 75055, 77704, 91832, 97130, 97240, 114790, 120088, 126269, 150110, 165121, 194260, 195143, 229580, 252538, 300220, 330242, 388520, 390286, 459160, 505076, 600440, 631345, 660484, 780572, 825605, 975715, 1010152, 1262690, 1320968, 1561144, 1651210, 1951430, 2146573, 2525380, 3302420, 3902860, 4293146, 5050760, 6604840, 7805720, 8586292, 10732865, 17172584, 21465730, 42931460, 85862920]

約数ペア:

[(1, 85862920), (2, 42931460), (4, 21465730), (5, 17172584), (8, 10732865), (10, 8586292), (11, 7805720), (13, 6604840), (17, 5050760), (20, 4293146), (22, 3902860), (26, 3302420), (34, 2525380), (40, 2146573), (44, 1951430), (52, 1651210), (55, 1561144), (65, 1320968), (68, 1262690), (85, 1010152), (88, 975715), (104, 825605), (110, 780572), (130, 660484), (136, 631345), (143, 600440), (170, 505076), (187, 459160), (220, 390286), (221, 388520), (260, 330242), (286, 300220), (340, 252538), (374, 229580), (440, 195143), (442, 194260), (520, 165121), (572, 150110), (680, 126269), (715, 120088), (748, 114790), (883, 97240), (884, 97130), (935, 91832), (1105, 77704), (1144, 75055), (1430, 60044), (1496, 57395), (1766, 48620), (1768, 48565), (1870, 45916), (2210, 38852), (2431, 35320), (2860, 30022), (3532, 24310), (3740, 22958), (4415, 19448), (4420, 19426), (4862, 17660), (5720, 15011), (7064, 12155), (7480, 11479), (8830, 9724), (8840, 9713)]