25889492720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{187171}}^1$

素因数の和:187223

約数の個数: 160

約数和(自身を含む): 77983342080

約数和(自身を除く): 52093849360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2660, 3458, 3640, 3952, 4940, 5320, 6916, 7280, 8645, 9880, 10640, 13832, 17290, 19760, 27664, 34580, 69160, 138320, 187171, 374342, 748684, 935855, 1310197, 1497368, 1871710, 2433223, 2620394, 2994736, 3556249, 3743420, 4866446, 5240788, 6550985, 7112498, 7486840, 9732892, 10481576, 12166115, 13101970, 14224996, 14973680, 17032561, 17781245, 19465784, 20963152, 24332230, 24893743, 26203940, 28449992, 34065122, 35562490, 38931568, 46231237, 48664460, 49787486, 52407880, 56899984, 68130244, 71124980, 85162805, 92462474, 97328920, 99574972, 104815760, 124468715, 136260488, 142249960, 170325610, 184924948, 194657840, 199149944, 231156185, 248937430, 272520976, 284499920, 323618659, 340651220, 369849896, 398299888, 462312370, 497874860, 647237318, 681302440, 739699792, 924624740, 995749720, 1294474636, 1362604880, 1618093295, 1849249480, 1991499440, 2588949272, 3236186590, 3698498960, 5177898544, 6472373180, 12944746360, 25889492720]

約数ペア:

[(1, 25889492720), (2, 12944746360), (4, 6472373180), (5, 5177898544), (7, 3698498960), (8, 3236186590), (10, 2588949272), (13, 1991499440), (14, 1849249480), (16, 1618093295), (19, 1362604880), (20, 1294474636), (26, 995749720), (28, 924624740), (35, 739699792), (38, 681302440), (40, 647237318), (52, 497874860), (56, 462312370), (65, 398299888), (70, 369849896), (76, 340651220), (80, 323618659), (91, 284499920), (95, 272520976), (104, 248937430), (112, 231156185), (130, 199149944), (133, 194657840), (140, 184924948), (152, 170325610), (182, 142249960), (190, 136260488), (208, 124468715), (247, 104815760), (260, 99574972), (266, 97328920), (280, 92462474), (304, 85162805), (364, 71124980), (380, 68130244), (455, 56899984), (494, 52407880), (520, 49787486), (532, 48664460), (560, 46231237), (665, 38931568), (728, 35562490), (760, 34065122), (910, 28449992), (988, 26203940), (1040, 24893743), (1064, 24332230), (1235, 20963152), (1330, 19465784), (1456, 17781245), (1520, 17032561), (1729, 14973680), (1820, 14224996), (1976, 13101970), (2128, 12166115), (2470, 10481576), (2660, 9732892), (3458, 7486840), (3640, 7112498), (3952, 6550985), (4940, 5240788), (5320, 4866446), (6916, 3743420), (7280, 3556249), (8645, 2994736), (9880, 2620394), (10640, 2433223), (13832, 1871710), (17290, 1497368), (19760, 1310197), (27664, 935855), (34580, 748684), (69160, 374342), (138320, 187171)]