84490120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14771}}^1$

素因数の和:14806

約数の個数: 64

約数和(自身を含む): 223352640

約数和(自身を除く): 138862520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 14771, 29542, 59084, 73855, 118168, 147710, 162481, 192023, 295420, 324962, 384046, 590840, 649924, 768092, 812405, 960115, 1299848, 1536184, 1624810, 1920230, 2112253, 3249620, 3840460, 4224506, 6499240, 7680920, 8449012, 10561265, 16898024, 21122530, 42245060, 84490120]

約数ペア:

[(1, 84490120), (2, 42245060), (4, 21122530), (5, 16898024), (8, 10561265), (10, 8449012), (11, 7680920), (13, 6499240), (20, 4224506), (22, 3840460), (26, 3249620), (40, 2112253), (44, 1920230), (52, 1624810), (55, 1536184), (65, 1299848), (88, 960115), (104, 812405), (110, 768092), (130, 649924), (143, 590840), (220, 384046), (260, 324962), (286, 295420), (440, 192023), (520, 162481), (572, 147710), (715, 118168), (1144, 73855), (1430, 59084), (2860, 29542), (5720, 14771)]