81106080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15361}}^1$

素因数の和:15390

約数の個数: 96

約数和(自身を含む): 278728128

約数和(自身を除く): 197622048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 15361, 30722, 46083, 61444, 76805, 92166, 122888, 153610, 168971, 184332, 230415, 245776, 307220, 337942, 368664, 460830, 491552, 506913, 614440, 675884, 737328, 844855, 921660, 1013826, 1228880, 1351768, 1474656, 1689710, 1843320, 2027652, 2457760, 2534565, 2703536, 3379420, 3686640, 4055304, 5069130, 5407072, 6758840, 7373280, 8110608, 10138260, 13517680, 16221216, 20276520, 27035360, 40553040, 81106080]

約数ペア:

[(1, 81106080), (2, 40553040), (3, 27035360), (4, 20276520), (5, 16221216), (6, 13517680), (8, 10138260), (10, 8110608), (11, 7373280), (12, 6758840), (15, 5407072), (16, 5069130), (20, 4055304), (22, 3686640), (24, 3379420), (30, 2703536), (32, 2534565), (33, 2457760), (40, 2027652), (44, 1843320), (48, 1689710), (55, 1474656), (60, 1351768), (66, 1228880), (80, 1013826), (88, 921660), (96, 844855), (110, 737328), (120, 675884), (132, 614440), (160, 506913), (165, 491552), (176, 460830), (220, 368664), (240, 337942), (264, 307220), (330, 245776), (352, 230415), (440, 184332), (480, 168971), (528, 153610), (660, 122888), (880, 92166), (1056, 76805), (1320, 61444), (1760, 46083), (2640, 30722), (5280, 15361)]