2585655280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 7000426944

約数和(自身を除く): 4414771664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 71, 76, 80, 95, 97, 104, 130, 142, 152, 190, 194, 208, 247, 260, 284, 304, 355, 361, 380, 388, 485, 494, 520, 568, 710, 722, 760, 776, 923, 970, 988, 1040, 1136, 1235, 1261, 1349, 1420, 1444, 1520, 1552, 1805, 1843, 1846, 1940, 1976, 2470, 2522, 2698, 2840, 2888, 3610, 3686, 3692, 3880, 3952, 4615, 4693, 4940, 5044, 5396, 5680, 5776, 6305, 6745, 6887, 7220, 7372, 7384, 7760, 9215, 9230, 9386, 9880, 10088, 10792, 12610, 13490, 13774, 14440, 14744, 14768, 17537, 18430, 18460, 18772, 19760, 20176, 21584, 23465, 23959, 25220, 25631, 26980, 27548, 28880, 29488, 34435, 35017, 35074, 36860, 36920, 37544, 46930, 47918, 50440, 51262, 53960, 55096, 68870, 70034, 70148, 73720, 73840, 75088, 87685, 89531, 93860, 95836, 100880, 102524, 107920, 110192, 119795, 128155, 130853, 137740, 140068, 140296, 147440, 175085, 175370, 179062, 187720, 191672, 205048, 239590, 256310, 261706, 275480, 280136, 280592, 333203, 350170, 350740, 358124, 375440, 383344, 410096, 447655, 455221, 479180, 512620, 523412, 550960, 560272, 654265, 666406, 700340, 701480, 716248, 895310, 910442, 958360, 1025240, 1046824, 1308530, 1332812, 1400680, 1402960, 1432496, 1666015, 1701089, 1790620, 1820884, 1916720, 2050480, 2093648, 2276105, 2486207, 2617060, 2665624, 2801360, 3332030, 3402178, 3581240, 3641768, 4552210, 4972414, 5234120, 5331248, 6664060, 6804356, 7162480, 7283536, 8505445, 9104420, 9944828, 10468240, 12431035, 13328120, 13608712, 17010890, 18208840, 19889656, 24862070, 26656240, 27217424, 32320691, 34021780, 36417680, 39779312, 49724140, 64641382, 68043560, 99448280, 129282764, 136087120, 161603455, 198896560, 258565528, 323206910, 517131056, 646413820, 1292827640, 2585655280]

約数ペア:

[(1, 2585655280), (2, 1292827640), (4, 646413820), (5, 517131056), (8, 323206910), (10, 258565528), (13, 198896560), (16, 161603455), (19, 136087120), (20, 129282764), (26, 99448280), (38, 68043560), (40, 64641382), (52, 49724140), (65, 39779312), (71, 36417680), (76, 34021780), (80, 32320691), (95, 27217424), (97, 26656240), (104, 24862070), (130, 19889656), (142, 18208840), (152, 17010890), (190, 13608712), (194, 13328120), (208, 12431035), (247, 10468240), (260, 9944828), (284, 9104420), (304, 8505445), (355, 7283536), (361, 7162480), (380, 6804356), (388, 6664060), (485, 5331248), (494, 5234120), (520, 4972414), (568, 4552210), (710, 3641768), (722, 3581240), (760, 3402178), (776, 3332030), (923, 2801360), (970, 2665624), (988, 2617060), (1040, 2486207), (1136, 2276105), (1235, 2093648), (1261, 2050480), (1349, 1916720), (1420, 1820884), (1444, 1790620), (1520, 1701089), (1552, 1666015), (1805, 1432496), (1843, 1402960), (1846, 1400680), (1940, 1332812), (1976, 1308530), (2470, 1046824), (2522, 1025240), (2698, 958360), (2840, 910442), (2888, 895310), (3610, 716248), (3686, 701480), (3692, 700340), (3880, 666406), (3952, 654265), (4615, 560272), (4693, 550960), (4940, 523412), (5044, 512620), (5396, 479180), (5680, 455221), (5776, 447655), (6305, 410096), (6745, 383344), (6887, 375440), (7220, 358124), (7372, 350740), (7384, 350170), (7760, 333203), (9215, 280592), (9230, 280136), (9386, 275480), (9880, 261706), (10088, 256310), (10792, 239590), (12610, 205048), (13490, 191672), (13774, 187720), (14440, 179062), (14744, 175370), (14768, 175085), (17537, 147440), (18430, 140296), (18460, 140068), (18772, 137740), (19760, 130853), (20176, 128155), (21584, 119795), (23465, 110192), (23959, 107920), (25220, 102524), (25631, 100880), (26980, 95836), (27548, 93860), (28880, 89531), (29488, 87685), (34435, 75088), (35017, 73840), (35074, 73720), (36860, 70148), (36920, 70034), (37544, 68870), (46930, 55096), (47918, 53960), (50440, 51262)]