2566731440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:816

約数の個数: 240

約数和(自身を含む): 7595103168

約数和(自身を除く): 5028371728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 169, 182, 185, 208, 259, 260, 280, 296, 338, 364, 370, 455, 481, 518, 520, 560, 592, 676, 728, 733, 740, 845, 910, 962, 1036, 1040, 1183, 1295, 1352, 1456, 1466, 1480, 1690, 1820, 1924, 2072, 2366, 2405, 2590, 2704, 2932, 2960, 3367, 3380, 3640, 3665, 3848, 4144, 4732, 4810, 5131, 5180, 5864, 5915, 6253, 6734, 6760, 7280, 7330, 7696, 9464, 9529, 9620, 10262, 10360, 11728, 11830, 12506, 13468, 13520, 14660, 16835, 18928, 19058, 19240, 20524, 20720, 23660, 25012, 25655, 26936, 27121, 29320, 31265, 33670, 38116, 38480, 41048, 43771, 47320, 47645, 50024, 51310, 53872, 54242, 58640, 62530, 66703, 67340, 76232, 82096, 87542, 94640, 95290, 100048, 102620, 108484, 123877, 125060, 133406, 134680, 135605, 152464, 175084, 189847, 190580, 205240, 216968, 218855, 247754, 250120, 266812, 269360, 271210, 333515, 350168, 352573, 379694, 381160, 410480, 433936, 437710, 495508, 500240, 533624, 542420, 619385, 667030, 700336, 705146, 759388, 762320, 867139, 875420, 949235, 991016, 1067248, 1084840, 1238770, 1334060, 1410292, 1518776, 1734278, 1750840, 1762865, 1898470, 1982032, 2169680, 2468011, 2477540, 2668120, 2820584, 3037552, 3468556, 3501680, 3525730, 3796940, 4335695, 4583449, 4936022, 4955080, 5336240, 5641168, 6937112, 7051460, 7593880, 8671390, 9166898, 9872044, 9910160, 12340055, 13874224, 14102920, 15187760, 17342780, 18333796, 19744088, 22917245, 24680110, 28205840, 32084143, 34685560, 36667592, 39488176, 45834490, 49360220, 64168286, 69371120, 73335184, 91668980, 98720440, 128336572, 160420715, 183337960, 197440880, 256673144, 320841430, 366675920, 513346288, 641682860, 1283365720, 2566731440]

約数ペア:

[(1, 2566731440), (2, 1283365720), (4, 641682860), (5, 513346288), (7, 366675920), (8, 320841430), (10, 256673144), (13, 197440880), (14, 183337960), (16, 160420715), (20, 128336572), (26, 98720440), (28, 91668980), (35, 73335184), (37, 69371120), (40, 64168286), (52, 49360220), (56, 45834490), (65, 39488176), (70, 36667592), (74, 34685560), (80, 32084143), (91, 28205840), (104, 24680110), (112, 22917245), (130, 19744088), (140, 18333796), (148, 17342780), (169, 15187760), (182, 14102920), (185, 13874224), (208, 12340055), (259, 9910160), (260, 9872044), (280, 9166898), (296, 8671390), (338, 7593880), (364, 7051460), (370, 6937112), (455, 5641168), (481, 5336240), (518, 4955080), (520, 4936022), (560, 4583449), (592, 4335695), (676, 3796940), (728, 3525730), (733, 3501680), (740, 3468556), (845, 3037552), (910, 2820584), (962, 2668120), (1036, 2477540), (1040, 2468011), (1183, 2169680), (1295, 1982032), (1352, 1898470), (1456, 1762865), (1466, 1750840), (1480, 1734278), (1690, 1518776), (1820, 1410292), (1924, 1334060), (2072, 1238770), (2366, 1084840), (2405, 1067248), (2590, 991016), (2704, 949235), (2932, 875420), (2960, 867139), (3367, 762320), (3380, 759388), (3640, 705146), (3665, 700336), (3848, 667030), (4144, 619385), (4732, 542420), (4810, 533624), (5131, 500240), (5180, 495508), (5864, 437710), (5915, 433936), (6253, 410480), (6734, 381160), (6760, 379694), (7280, 352573), (7330, 350168), (7696, 333515), (9464, 271210), (9529, 269360), (9620, 266812), (10262, 250120), (10360, 247754), (11728, 218855), (11830, 216968), (12506, 205240), (13468, 190580), (13520, 189847), (14660, 175084), (16835, 152464), (18928, 135605), (19058, 134680), (19240, 133406), (20524, 125060), (20720, 123877), (23660, 108484), (25012, 102620), (25655, 100048), (26936, 95290), (27121, 94640), (29320, 87542), (31265, 82096), (33670, 76232), (38116, 67340), (38480, 66703), (41048, 62530), (43771, 58640), (47320, 54242), (47645, 53872), (50024, 51310)]