81436923360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4350263}}^1$

素因数の和:4350297

約数の個数: 144

約数和(自身を含む): 299280762144

約数和(自身を除く): 217843838784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 4350263, 8700526, 13050789, 17401052, 21751315, 26101578, 34802104, 39152367, 43502630, 52203156, 56553419, 65253945, 69604208, 78304734, 87005260, 104406312, 113106838, 130507890, 139208416, 156609468, 169660257, 174010520, 195761835, 208812624, 226213676, 261015780, 282767095, 313218936, 339320514, 348021040, 391523670, 417625248, 452427352, 508980771, 522031560, 565534190, 626437872, 678641028, 696042080, 783047340, 848301285, 904854704, 1017961542, 1044063120, 1131068380, 1252875744, 1357282056, 1566094680, 1696602570, 1809709408, 2035923084, 2088126240, 2262136760, 2544903855, 2714564112, 3132189360, 3393205140, 4071846168, 4524273520, 5089807710, 5429128224, 6264378720, 6786410280, 8143692336, 9048547040, 10179615420, 13572820560, 16287384672, 20359230840, 27145641120, 40718461680, 81436923360]

約数ペア:

[(1, 81436923360), (2, 40718461680), (3, 27145641120), (4, 20359230840), (5, 16287384672), (6, 13572820560), (8, 10179615420), (9, 9048547040), (10, 8143692336), (12, 6786410280), (13, 6264378720), (15, 5429128224), (16, 5089807710), (18, 4524273520), (20, 4071846168), (24, 3393205140), (26, 3132189360), (30, 2714564112), (32, 2544903855), (36, 2262136760), (39, 2088126240), (40, 2035923084), (45, 1809709408), (48, 1696602570), (52, 1566094680), (60, 1357282056), (65, 1252875744), (72, 1131068380), (78, 1044063120), (80, 1017961542), (90, 904854704), (96, 848301285), (104, 783047340), (117, 696042080), (120, 678641028), (130, 626437872), (144, 565534190), (156, 522031560), (160, 508980771), (180, 452427352), (195, 417625248), (208, 391523670), (234, 348021040), (240, 339320514), (260, 313218936), (288, 282767095), (312, 261015780), (360, 226213676), (390, 208812624), (416, 195761835), (468, 174010520), (480, 169660257), (520, 156609468), (585, 139208416), (624, 130507890), (720, 113106838), (780, 104406312), (936, 87005260), (1040, 78304734), (1170, 69604208), (1248, 65253945), (1440, 56553419), (1560, 52203156), (1872, 43502630), (2080, 39152367), (2340, 34802104), (3120, 26101578), (3744, 21751315), (4680, 17401052), (6240, 13050789), (9360, 8700526), (18720, 4350263)]