163577040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61961}}^1$

素因数の和:61988

約数の個数: 80

約数和(自身を含む): 553196736

約数和(自身を除く): 389619696

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, 61961, 123922, 185883, 247844, 309805, 371766, 495688, 619610, 681571, 743532, 929415, 991376, 1239220, 1363142, 1487064, 1858830, 2044713, 2478440, 2726284, 2974128, 3407855, 3717660, 4089426, 4956880, 5452568, 6815710, 7435320, 8178852, 10223565, 10905136, 13631420, 14870640, 16357704, 20447130, 27262840, 32715408, 40894260, 54525680, 81788520, 163577040]

約数ペア:

[(1, 163577040), (2, 81788520), (3, 54525680), (4, 40894260), (5, 32715408), (6, 27262840), (8, 20447130), (10, 16357704), (11, 14870640), (12, 13631420), (15, 10905136), (16, 10223565), (20, 8178852), (22, 7435320), (24, 6815710), (30, 5452568), (33, 4956880), (40, 4089426), (44, 3717660), (48, 3407855), (55, 2974128), (60, 2726284), (66, 2478440), (80, 2044713), (88, 1858830), (110, 1487064), (120, 1363142), (132, 1239220), (165, 991376), (176, 929415), (220, 743532), (240, 681571), (264, 619610), (330, 495688), (440, 371766), (528, 309805), (660, 247844), (880, 185883), (1320, 123922), (2640, 61961)]