160740580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 489065472

約数和(自身を除く): 328324892

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 37, 44, 49, 52, 55, 62, 65, 70, 74, 77, 91, 98, 110, 124, 130, 140, 143, 148, 154, 155, 182, 185, 196, 217, 220, 245, 259, 260, 286, 308, 310, 341, 364, 370, 385, 403, 407, 434, 455, 481, 490, 518, 539, 572, 620, 637, 682, 715, 740, 770, 806, 814, 868, 910, 962, 980, 1001, 1036, 1078, 1085, 1147, 1274, 1295, 1364, 1430, 1519, 1540, 1612, 1628, 1705, 1813, 1820, 1924, 2002, 2015, 2035, 2156, 2170, 2294, 2387, 2405, 2548, 2590, 2695, 2821, 2849, 2860, 3038, 3185, 3367, 3410, 3626, 4004, 4030, 4070, 4340, 4433, 4588, 4774, 4810, 5005, 5180, 5291, 5390, 5642, 5698, 5735, 6076, 6370, 6734, 6820, 7007, 7252, 7595, 8029, 8060, 8140, 8866, 9065, 9548, 9620, 10010, 10582, 10780, 11284, 11396, 11470, 11935, 12617, 12740, 13468, 14014, 14105, 14245, 14911, 15190, 16058, 16709, 16835, 17732, 18130, 19747, 19943, 20020, 21164, 22165, 22940, 23569, 23870, 25234, 26455, 28028, 28210, 28490, 29822, 30380, 31031, 32116, 33418, 33670, 35035, 36260, 37037, 39494, 39886, 40145, 44330, 47138, 47740, 50468, 52910, 56203, 56420, 56980, 59644, 62062, 63085, 66836, 67340, 70070, 74074, 74555, 78988, 79772, 80290, 83545, 88319, 88660, 94276, 98735, 99715, 104377, 105820, 112406, 117845, 124124, 126170, 140140, 148148, 149110, 155155, 160580, 164021, 167090, 176638, 185185, 197470, 199430, 208754, 217217, 224812, 235690, 252340, 259259, 281015, 298220, 310310, 328042, 334180, 353276, 370370, 394940, 398860, 417508, 434434, 441595, 471380, 518518, 521885, 562030, 618233, 620620, 656084, 730639, 740740, 820105, 868868, 883190, 1037036, 1043770, 1086085, 1124060, 1148147, 1236466, 1296295, 1461278, 1640210, 1766380, 2087540, 2172170, 2296294, 2472932, 2592590, 2922556, 3091165, 3280420, 3653195, 4344340, 4592588, 5185180, 5740735, 6182330, 7306390, 8037029, 11481470, 12364660, 14612780, 16074058, 22962940, 32148116, 40185145, 80370290, 160740580]

約数ペア:

[(1, 160740580), (2, 80370290), (4, 40185145), (5, 32148116), (7, 22962940), (10, 16074058), (11, 14612780), (13, 12364660), (14, 11481470), (20, 8037029), (22, 7306390), (26, 6182330), (28, 5740735), (31, 5185180), (35, 4592588), (37, 4344340), (44, 3653195), (49, 3280420), (52, 3091165), (55, 2922556), (62, 2592590), (65, 2472932), (70, 2296294), (74, 2172170), (77, 2087540), (91, 1766380), (98, 1640210), (110, 1461278), (124, 1296295), (130, 1236466), (140, 1148147), (143, 1124060), (148, 1086085), (154, 1043770), (155, 1037036), (182, 883190), (185, 868868), (196, 820105), (217, 740740), (220, 730639), (245, 656084), (259, 620620), (260, 618233), (286, 562030), (308, 521885), (310, 518518), (341, 471380), (364, 441595), (370, 434434), (385, 417508), (403, 398860), (407, 394940), (434, 370370), (455, 353276), (481, 334180), (490, 328042), (518, 310310), (539, 298220), (572, 281015), (620, 259259), (637, 252340), (682, 235690), (715, 224812), (740, 217217), (770, 208754), (806, 199430), (814, 197470), (868, 185185), (910, 176638), (962, 167090), (980, 164021), (1001, 160580), (1036, 155155), (1078, 149110), (1085, 148148), (1147, 140140), (1274, 126170), (1295, 124124), (1364, 117845), (1430, 112406), (1519, 105820), (1540, 104377), (1612, 99715), (1628, 98735), (1705, 94276), (1813, 88660), (1820, 88319), (1924, 83545), (2002, 80290), (2015, 79772), (2035, 78988), (2156, 74555), (2170, 74074), (2294, 70070), (2387, 67340), (2405, 66836), (2548, 63085), (2590, 62062), (2695, 59644), (2821, 56980), (2849, 56420), (2860, 56203), (3038, 52910), (3185, 50468), (3367, 47740), (3410, 47138), (3626, 44330), (4004, 40145), (4030, 39886), (4070, 39494), (4340, 37037), (4433, 36260), (4588, 35035), (4774, 33670), (4810, 33418), (5005, 32116), (5180, 31031), (5291, 30380), (5390, 29822), (5642, 28490), (5698, 28210), (5735, 28028), (6076, 26455), (6370, 25234), (6734, 23870), (6820, 23569), (7007, 22940), (7252, 22165), (7595, 21164), (8029, 20020), (8060, 19943), (8140, 19747), (8866, 18130), (9065, 17732), (9548, 16835), (9620, 16709), (10010, 16058), (10582, 15190), (10780, 14911), (11284, 14245), (11396, 14105), (11470, 14014), (11935, 13468), (12617, 12740)]