856367200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1329

約数の個数: 144

約数和(自身を含む): 2286884880

約数和(自身を除く): 1430517680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 160, 200, 208, 260, 268, 325, 335, 400, 416, 520, 536, 650, 670, 800, 871, 1040, 1072, 1229, 1300, 1340, 1675, 1742, 2080, 2144, 2458, 2600, 2680, 3350, 3484, 4355, 4916, 5200, 5360, 6145, 6700, 6968, 8710, 9832, 10400, 10720, 12290, 13400, 13936, 15977, 17420, 19664, 21775, 24580, 26800, 27872, 30725, 31954, 34840, 39328, 43550, 49160, 53600, 61450, 63908, 69680, 79885, 82343, 87100, 98320, 122900, 127816, 139360, 159770, 164686, 174200, 196640, 245800, 255632, 319540, 329372, 348400, 399425, 411715, 491600, 511264, 639080, 658744, 696800, 798850, 823430, 983200, 1070459, 1278160, 1317488, 1597700, 1646860, 2058575, 2140918, 2556320, 2634976, 3195400, 3293720, 4117150, 4281836, 5352295, 6390800, 6587440, 8234300, 8563672, 10704590, 12781600, 13174880, 16468600, 17127344, 21409180, 26761475, 32937200, 34254688, 42818360, 53522950, 65874400, 85636720, 107045900, 171273440, 214091800, 428183600, 856367200]

約数ペア:

[(1, 856367200), (2, 428183600), (4, 214091800), (5, 171273440), (8, 107045900), (10, 85636720), (13, 65874400), (16, 53522950), (20, 42818360), (25, 34254688), (26, 32937200), (32, 26761475), (40, 21409180), (50, 17127344), (52, 16468600), (65, 13174880), (67, 12781600), (80, 10704590), (100, 8563672), (104, 8234300), (130, 6587440), (134, 6390800), (160, 5352295), (200, 4281836), (208, 4117150), (260, 3293720), (268, 3195400), (325, 2634976), (335, 2556320), (400, 2140918), (416, 2058575), (520, 1646860), (536, 1597700), (650, 1317488), (670, 1278160), (800, 1070459), (871, 983200), (1040, 823430), (1072, 798850), (1229, 696800), (1300, 658744), (1340, 639080), (1675, 511264), (1742, 491600), (2080, 411715), (2144, 399425), (2458, 348400), (2600, 329372), (2680, 319540), (3350, 255632), (3484, 245800), (4355, 196640), (4916, 174200), (5200, 164686), (5360, 159770), (6145, 139360), (6700, 127816), (6968, 122900), (8710, 98320), (9832, 87100), (10400, 82343), (10720, 79885), (12290, 69680), (13400, 63908), (13936, 61450), (15977, 53600), (17420, 49160), (19664, 43550), (21775, 39328), (24580, 34840), (26800, 31954), (27872, 30725)]