1348788080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 3343687776

約数和(自身を除く): 1994899696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 61, 80, 92, 115, 122, 184, 197, 230, 244, 305, 368, 394, 460, 488, 610, 788, 920, 976, 985, 1220, 1403, 1576, 1840, 1970, 2440, 2806, 3152, 3721, 3940, 4531, 4880, 5612, 7015, 7442, 7880, 9062, 11224, 12017, 14030, 14884, 15760, 18124, 18605, 22448, 22655, 24034, 28060, 29768, 36248, 37210, 45310, 48068, 56120, 59536, 60085, 72496, 74420, 85583, 90620, 96136, 112240, 120170, 148840, 171166, 181240, 192272, 240340, 276391, 297680, 342332, 362480, 427915, 480680, 552782, 684664, 733037, 855830, 961360, 1105564, 1369328, 1381955, 1466074, 1711660, 2211128, 2763910, 2932148, 3423320, 3665185, 4422256, 5527820, 5864296, 6846640, 7330370, 11055640, 11728592, 14660740, 16859851, 22111280, 29321480, 33719702, 58642960, 67439404, 84299255, 134878808, 168598510, 269757616, 337197020, 674394040, 1348788080]

約数ペア:

[(1, 1348788080), (2, 674394040), (4, 337197020), (5, 269757616), (8, 168598510), (10, 134878808), (16, 84299255), (20, 67439404), (23, 58642960), (40, 33719702), (46, 29321480), (61, 22111280), (80, 16859851), (92, 14660740), (115, 11728592), (122, 11055640), (184, 7330370), (197, 6846640), (230, 5864296), (244, 5527820), (305, 4422256), (368, 3665185), (394, 3423320), (460, 2932148), (488, 2763910), (610, 2211128), (788, 1711660), (920, 1466074), (976, 1381955), (985, 1369328), (1220, 1105564), (1403, 961360), (1576, 855830), (1840, 733037), (1970, 684664), (2440, 552782), (2806, 480680), (3152, 427915), (3721, 362480), (3940, 342332), (4531, 297680), (4880, 276391), (5612, 240340), (7015, 192272), (7442, 181240), (7880, 171166), (9062, 148840), (11224, 120170), (12017, 112240), (14030, 96136), (14884, 90620), (15760, 85583), (18124, 74420), (18605, 72496), (22448, 60085), (22655, 59536), (24034, 56120), (28060, 48068), (29768, 45310), (36248, 37210)]