800470840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 2229534720

約数和(自身を除く): 1429063880

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 31, 34, 40, 46, 52, 62, 65, 68, 85, 92, 104, 115, 124, 127, 130, 136, 155, 170, 184, 221, 230, 248, 254, 260, 299, 310, 340, 391, 403, 442, 460, 508, 520, 527, 598, 620, 635, 680, 713, 782, 806, 884, 920, 1016, 1054, 1105, 1196, 1240, 1270, 1426, 1495, 1564, 1612, 1651, 1768, 1955, 2015, 2108, 2159, 2210, 2392, 2540, 2635, 2852, 2921, 2990, 3128, 3224, 3302, 3565, 3910, 3937, 4030, 4216, 4318, 4420, 5080, 5083, 5270, 5704, 5842, 5980, 6604, 6851, 7130, 7820, 7874, 8060, 8255, 8636, 8840, 9269, 10166, 10540, 10795, 11684, 11960, 12121, 13208, 13702, 14260, 14605, 15640, 15748, 16120, 16510, 17272, 18538, 19685, 20332, 21080, 21590, 23368, 24242, 25415, 27404, 28067, 28520, 29210, 31496, 33020, 34255, 37076, 37973, 39370, 40664, 43180, 46345, 48484, 49657, 50830, 51181, 54808, 56134, 58420, 60605, 66040, 66929, 68510, 74152, 75946, 78740, 86360, 90551, 92690, 96968, 99314, 101660, 102362, 112268, 116840, 121210, 133858, 137020, 140335, 151892, 157480, 157573, 181102, 185380, 189865, 198628, 203320, 204724, 224536, 242420, 248285, 255905, 267716, 274040, 280670, 303784, 315146, 334645, 362204, 370760, 379730, 397256, 409448, 452755, 484840, 496570, 511810, 535432, 561340, 630292, 645541, 669290, 724408, 759460, 787865, 870077, 905510, 993140, 1023620, 1122680, 1177163, 1260584, 1291082, 1338580, 1518920, 1539367, 1575730, 1740154, 1811020, 1986280, 2047240, 2354326, 2582164, 2677160, 3078734, 3151460, 3227705, 3480308, 3622040, 4350385, 4708652, 5164328, 5885815, 6157468, 6302920, 6455410, 6960616, 7696835, 8700770, 9417304, 11771630, 12314936, 12910820, 15393670, 17401540, 20011771, 23543260, 25821640, 30787340, 34803080, 40023542, 47086520, 61574680, 80047084, 100058855, 160094168, 200117710, 400235420, 800470840]

約数ペア:

[(1, 800470840), (2, 400235420), (4, 200117710), (5, 160094168), (8, 100058855), (10, 80047084), (13, 61574680), (17, 47086520), (20, 40023542), (23, 34803080), (26, 30787340), (31, 25821640), (34, 23543260), (40, 20011771), (46, 17401540), (52, 15393670), (62, 12910820), (65, 12314936), (68, 11771630), (85, 9417304), (92, 8700770), (104, 7696835), (115, 6960616), (124, 6455410), (127, 6302920), (130, 6157468), (136, 5885815), (155, 5164328), (170, 4708652), (184, 4350385), (221, 3622040), (230, 3480308), (248, 3227705), (254, 3151460), (260, 3078734), (299, 2677160), (310, 2582164), (340, 2354326), (391, 2047240), (403, 1986280), (442, 1811020), (460, 1740154), (508, 1575730), (520, 1539367), (527, 1518920), (598, 1338580), (620, 1291082), (635, 1260584), (680, 1177163), (713, 1122680), (782, 1023620), (806, 993140), (884, 905510), (920, 870077), (1016, 787865), (1054, 759460), (1105, 724408), (1196, 669290), (1240, 645541), (1270, 630292), (1426, 561340), (1495, 535432), (1564, 511810), (1612, 496570), (1651, 484840), (1768, 452755), (1955, 409448), (2015, 397256), (2108, 379730), (2159, 370760), (2210, 362204), (2392, 334645), (2540, 315146), (2635, 303784), (2852, 280670), (2921, 274040), (2990, 267716), (3128, 255905), (3224, 248285), (3302, 242420), (3565, 224536), (3910, 204724), (3937, 203320), (4030, 198628), (4216, 189865), (4318, 185380), (4420, 181102), (5080, 157573), (5083, 157480), (5270, 151892), (5704, 140335), (5842, 137020), (5980, 133858), (6604, 121210), (6851, 116840), (7130, 112268), (7820, 102362), (7874, 101660), (8060, 99314), (8255, 96968), (8636, 92690), (8840, 90551), (9269, 86360), (10166, 78740), (10540, 75946), (10795, 74152), (11684, 68510), (11960, 66929), (12121, 66040), (13208, 60605), (13702, 58420), (14260, 56134), (14605, 54808), (15640, 51181), (15748, 50830), (16120, 49657), (16510, 48484), (17272, 46345), (18538, 43180), (19685, 40664), (20332, 39370), (21080, 37973), (21590, 37076), (23368, 34255), (24242, 33020), (25415, 31496), (27404, 29210), (28067, 28520)]