139728160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 402361344

約数和(自身を除く): 262633184

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 176, 197, 208, 220, 248, 260, 286, 310, 341, 352, 394, 403, 416, 440, 496, 520, 572, 620, 682, 715, 788, 806, 880, 985, 992, 1040, 1144, 1240, 1364, 1430, 1576, 1612, 1705, 1760, 1970, 2015, 2080, 2167, 2288, 2480, 2561, 2728, 2860, 3152, 3224, 3410, 3940, 4030, 4334, 4433, 4576, 4960, 5122, 5456, 5720, 6107, 6304, 6448, 6820, 7880, 8060, 8668, 8866, 10244, 10835, 10912, 11440, 12214, 12805, 12896, 13640, 15760, 16120, 17336, 17732, 20488, 21670, 22165, 22880, 24428, 25610, 27280, 28171, 30535, 31520, 32240, 34672, 35464, 40976, 43340, 44330, 48856, 51220, 54560, 56342, 61070, 64480, 67177, 69344, 70928, 79391, 81952, 86680, 88660, 97712, 102440, 112684, 122140, 134354, 140855, 141856, 158782, 173360, 177320, 195424, 204880, 225368, 244280, 268708, 281710, 317564, 335885, 346720, 354640, 396955, 409760, 450736, 488560, 537416, 563420, 635128, 671770, 709280, 793910, 873301, 901472, 977120, 1074832, 1126840, 1270256, 1343540, 1587820, 1746602, 2149664, 2253680, 2540512, 2687080, 3175640, 3493204, 4366505, 4507360, 5374160, 6351280, 6986408, 8733010, 10748320, 12702560, 13972816, 17466020, 27945632, 34932040, 69864080, 139728160]

約数ペア:

[(1, 139728160), (2, 69864080), (4, 34932040), (5, 27945632), (8, 17466020), (10, 13972816), (11, 12702560), (13, 10748320), (16, 8733010), (20, 6986408), (22, 6351280), (26, 5374160), (31, 4507360), (32, 4366505), (40, 3493204), (44, 3175640), (52, 2687080), (55, 2540512), (62, 2253680), (65, 2149664), (80, 1746602), (88, 1587820), (104, 1343540), (110, 1270256), (124, 1126840), (130, 1074832), (143, 977120), (155, 901472), (160, 873301), (176, 793910), (197, 709280), (208, 671770), (220, 635128), (248, 563420), (260, 537416), (286, 488560), (310, 450736), (341, 409760), (352, 396955), (394, 354640), (403, 346720), (416, 335885), (440, 317564), (496, 281710), (520, 268708), (572, 244280), (620, 225368), (682, 204880), (715, 195424), (788, 177320), (806, 173360), (880, 158782), (985, 141856), (992, 140855), (1040, 134354), (1144, 122140), (1240, 112684), (1364, 102440), (1430, 97712), (1576, 88660), (1612, 86680), (1705, 81952), (1760, 79391), (1970, 70928), (2015, 69344), (2080, 67177), (2167, 64480), (2288, 61070), (2480, 56342), (2561, 54560), (2728, 51220), (2860, 48856), (3152, 44330), (3224, 43340), (3410, 40976), (3940, 35464), (4030, 34672), (4334, 32240), (4433, 31520), (4576, 30535), (4960, 28171), (5122, 27280), (5456, 25610), (5720, 24428), (6107, 22880), (6304, 22165), (6448, 21670), (6820, 20488), (7880, 17732), (8060, 17336), (8668, 16120), (8866, 15760), (10244, 13640), (10835, 12896), (10912, 12805), (11440, 12214)]