162758640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61651}}^1$

素因数の和:61678

約数の個数: 80

約数和(自身を含む): 550429056

約数和(自身を除く): 387670416

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, 61651, 123302, 184953, 246604, 308255, 369906, 493208, 616510, 678161, 739812, 924765, 986416, 1233020, 1356322, 1479624, 1849530, 2034483, 2466040, 2712644, 2959248, 3390805, 3699060, 4068966, 4932080, 5425288, 6781610, 7398120, 8137932, 10172415, 10850576, 13563220, 14796240, 16275864, 20344830, 27126440, 32551728, 40689660, 54252880, 81379320, 162758640]

約数ペア:

[(1, 162758640), (2, 81379320), (3, 54252880), (4, 40689660), (5, 32551728), (6, 27126440), (8, 20344830), (10, 16275864), (11, 14796240), (12, 13563220), (15, 10850576), (16, 10172415), (20, 8137932), (22, 7398120), (24, 6781610), (30, 5425288), (33, 4932080), (40, 4068966), (44, 3699060), (48, 3390805), (55, 2959248), (60, 2712644), (66, 2466040), (80, 2034483), (88, 1849530), (110, 1479624), (120, 1356322), (132, 1233020), (165, 986416), (176, 924765), (220, 739812), (240, 678161), (264, 616510), (330, 493208), (440, 369906), (528, 308255), (660, 246604), (880, 184953), (1320, 123302), (2640, 61651)]