54816520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 90335480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 79, 83, 88, 95, 110, 152, 158, 166, 190, 209, 220, 316, 332, 380, 395, 415, 418, 440, 632, 664, 760, 790, 830, 836, 869, 913, 1045, 1501, 1577, 1580, 1660, 1672, 1738, 1826, 2090, 3002, 3154, 3160, 3320, 3476, 3652, 4180, 4345, 4565, 6004, 6308, 6557, 6952, 7304, 7505, 7885, 8360, 8690, 9130, 12008, 12616, 13114, 15010, 15770, 16511, 17347, 17380, 18260, 26228, 30020, 31540, 32785, 33022, 34694, 34760, 36520, 52456, 60040, 63080, 65570, 66044, 69388, 72127, 82555, 86735, 124583, 131140, 132088, 138776, 144254, 165110, 173470, 249166, 262280, 288508, 330220, 346940, 360635, 498332, 577016, 622915, 660440, 693880, 721270, 996664, 1245830, 1370413, 1442540, 2491660, 2740826, 2885080, 4983320, 5481652, 6852065, 10963304, 13704130, 27408260, 54816520]

約数ペア:

[(1, 54816520), (2, 27408260), (4, 13704130), (5, 10963304), (8, 6852065), (10, 5481652), (11, 4983320), (19, 2885080), (20, 2740826), (22, 2491660), (38, 1442540), (40, 1370413), (44, 1245830), (55, 996664), (76, 721270), (79, 693880), (83, 660440), (88, 622915), (95, 577016), (110, 498332), (152, 360635), (158, 346940), (166, 330220), (190, 288508), (209, 262280), (220, 249166), (316, 173470), (332, 165110), (380, 144254), (395, 138776), (415, 132088), (418, 131140), (440, 124583), (632, 86735), (664, 82555), (760, 72127), (790, 69388), (830, 66044), (836, 65570), (869, 63080), (913, 60040), (1045, 52456), (1501, 36520), (1577, 34760), (1580, 34694), (1660, 33022), (1672, 32785), (1738, 31540), (1826, 30020), (2090, 26228), (3002, 18260), (3154, 17380), (3160, 17347), (3320, 16511), (3476, 15770), (3652, 15010), (4180, 13114), (4345, 12616), (4565, 12008), (6004, 9130), (6308, 8690), (6557, 8360), (6952, 7885), (7304, 7505)]