1111377280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 2977808400

約数和(自身を除く): 1866431120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 139, 155, 160, 208, 248, 260, 278, 310, 320, 403, 416, 496, 520, 556, 620, 640, 695, 806, 832, 961, 992, 1040, 1112, 1240, 1390, 1612, 1664, 1807, 1922, 1984, 2015, 2080, 2224, 2480, 2780, 3224, 3614, 3844, 3968, 4030, 4160, 4309, 4448, 4805, 4960, 5560, 6448, 7228, 7688, 8060, 8320, 8618, 8896, 9035, 9610, 9920, 11120, 12493, 12896, 14456, 15376, 16120, 17236, 17792, 18070, 19220, 19840, 21545, 22240, 24986, 25792, 28912, 30752, 32240, 34472, 36140, 38440, 43090, 44480, 49972, 51584, 56017, 57824, 61504, 62465, 64480, 68944, 72280, 76880, 86180, 88960, 99944, 112034, 115648, 123008, 124930, 128960, 133579, 137888, 144560, 153760, 172360, 199888, 224068, 231296, 249860, 257920, 267158, 275776, 280085, 289120, 307520, 344720, 399776, 448136, 499720, 534316, 551552, 560170, 578240, 615040, 667895, 689440, 799552, 896272, 999440, 1068632, 1120340, 1156480, 1335790, 1378880, 1599104, 1736527, 1792544, 1998880, 2137264, 2240680, 2671580, 2757760, 3473054, 3585088, 3997760, 4274528, 4481360, 5343160, 6946108, 7170176, 7995520, 8549056, 8682635, 8962720, 10686320, 13892216, 17098112, 17365270, 17925440, 21372640, 27784432, 34730540, 35850880, 42745280, 55568864, 69461080, 85490560, 111137728, 138922160, 222275456, 277844320, 555688640, 1111377280]

約数ペア:

[(1, 1111377280), (2, 555688640), (4, 277844320), (5, 222275456), (8, 138922160), (10, 111137728), (13, 85490560), (16, 69461080), (20, 55568864), (26, 42745280), (31, 35850880), (32, 34730540), (40, 27784432), (52, 21372640), (62, 17925440), (64, 17365270), (65, 17098112), (80, 13892216), (104, 10686320), (124, 8962720), (128, 8682635), (130, 8549056), (139, 7995520), (155, 7170176), (160, 6946108), (208, 5343160), (248, 4481360), (260, 4274528), (278, 3997760), (310, 3585088), (320, 3473054), (403, 2757760), (416, 2671580), (496, 2240680), (520, 2137264), (556, 1998880), (620, 1792544), (640, 1736527), (695, 1599104), (806, 1378880), (832, 1335790), (961, 1156480), (992, 1120340), (1040, 1068632), (1112, 999440), (1240, 896272), (1390, 799552), (1612, 689440), (1664, 667895), (1807, 615040), (1922, 578240), (1984, 560170), (2015, 551552), (2080, 534316), (2224, 499720), (2480, 448136), (2780, 399776), (3224, 344720), (3614, 307520), (3844, 289120), (3968, 280085), (4030, 275776), (4160, 267158), (4309, 257920), (4448, 249860), (4805, 231296), (4960, 224068), (5560, 199888), (6448, 172360), (7228, 153760), (7688, 144560), (8060, 137888), (8320, 133579), (8618, 128960), (8896, 124930), (9035, 123008), (9610, 115648), (9920, 112034), (11120, 99944), (12493, 88960), (12896, 86180), (14456, 76880), (15376, 72280), (16120, 68944), (17236, 64480), (17792, 62465), (18070, 61504), (19220, 57824), (19840, 56017), (21545, 51584), (22240, 49972), (24986, 44480), (25792, 43090), (28912, 38440), (30752, 36140), (32240, 34472)]