1028762800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5347}}^1$

素因数の和:5415

約数の個数: 120

約数和(自身を含む): 2734175696

約数和(自身を除く): 1705412896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 185, 200, 208, 260, 296, 325, 370, 400, 481, 520, 592, 650, 740, 925, 962, 1040, 1300, 1480, 1850, 1924, 2405, 2600, 2960, 3700, 3848, 4810, 5200, 5347, 7400, 7696, 9620, 10694, 12025, 14800, 19240, 21388, 24050, 26735, 38480, 42776, 48100, 53470, 69511, 85552, 96200, 106940, 133675, 139022, 192400, 197839, 213880, 267350, 278044, 347555, 395678, 427760, 534700, 556088, 695110, 791356, 989195, 1069400, 1112176, 1390220, 1582712, 1737775, 1978390, 2138800, 2571907, 2780440, 3165424, 3475550, 3956780, 4945975, 5143814, 5560880, 6951100, 7913560, 9891950, 10287628, 12859535, 13902200, 15827120, 19783900, 20575256, 25719070, 27804400, 39567800, 41150512, 51438140, 64297675, 79135600, 102876280, 128595350, 205752560, 257190700, 514381400, 1028762800]

約数ペア:

[(1, 1028762800), (2, 514381400), (4, 257190700), (5, 205752560), (8, 128595350), (10, 102876280), (13, 79135600), (16, 64297675), (20, 51438140), (25, 41150512), (26, 39567800), (37, 27804400), (40, 25719070), (50, 20575256), (52, 19783900), (65, 15827120), (74, 13902200), (80, 12859535), (100, 10287628), (104, 9891950), (130, 7913560), (148, 6951100), (185, 5560880), (200, 5143814), (208, 4945975), (260, 3956780), (296, 3475550), (325, 3165424), (370, 2780440), (400, 2571907), (481, 2138800), (520, 1978390), (592, 1737775), (650, 1582712), (740, 1390220), (925, 1112176), (962, 1069400), (1040, 989195), (1300, 791356), (1480, 695110), (1850, 556088), (1924, 534700), (2405, 427760), (2600, 395678), (2960, 347555), (3700, 278044), (3848, 267350), (4810, 213880), (5200, 197839), (5347, 192400), (7400, 139022), (7696, 133675), (9620, 106940), (10694, 96200), (12025, 85552), (14800, 69511), (19240, 53470), (21388, 48100), (24050, 42776), (26735, 38480)]