145334640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55051}}^1$

素因数の和:55078

約数の個数: 80

約数和(自身を含む): 491504256

約数和(自身を除く): 346169616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 55051, 110102, 165153, 220204, 275255, 330306, 440408, 550510, 605561, 660612, 825765, 880816, 1101020, 1211122, 1321224, 1651530, 1816683, 2202040, 2422244, 2642448, 3027805, 3303060, 3633366, 4404080, 4844488, 6055610, 6606120, 7266732, 9083415, 9688976, 12111220, 13212240, 14533464, 18166830, 24222440, 29066928, 36333660, 48444880, 72667320, 145334640]

約数ペア:

[(1, 145334640), (2, 72667320), (3, 48444880), (4, 36333660), (5, 29066928), (6, 24222440), (8, 18166830), (10, 14533464), (11, 13212240), (12, 12111220), (15, 9688976), (16, 9083415), (20, 7266732), (22, 6606120), (24, 6055610), (30, 4844488), (33, 4404080), (40, 3633366), (44, 3303060), (48, 3027805), (55, 2642448), (60, 2422244), (66, 2202040), (80, 1816683), (88, 1651530), (110, 1321224), (120, 1211122), (132, 1101020), (165, 880816), (176, 825765), (220, 660612), (240, 605561), (264, 550510), (330, 440408), (440, 330306), (528, 275255), (660, 220204), (880, 165153), (1320, 110102), (2640, 55051)]