84013280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^3\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 215913600

約数和(自身を除く): 131900320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 239, 260, 338, 416, 478, 520, 676, 845, 956, 1040, 1195, 1352, 1690, 1912, 2080, 2197, 2390, 2704, 3107, 3380, 3824, 4394, 4780, 5408, 6214, 6760, 7648, 8788, 9560, 10985, 12428, 13520, 15535, 17576, 19120, 21970, 24856, 27040, 31070, 35152, 38240, 40391, 43940, 49712, 62140, 70304, 80782, 87880, 99424, 124280, 161564, 175760, 201955, 248560, 323128, 351520, 403910, 497120, 525083, 646256, 807820, 1050166, 1292512, 1615640, 2100332, 2625415, 3231280, 4200664, 5250830, 6462560, 8401328, 10501660, 16802656, 21003320, 42006640, 84013280]

約数ペア:

[(1, 84013280), (2, 42006640), (4, 21003320), (5, 16802656), (8, 10501660), (10, 8401328), (13, 6462560), (16, 5250830), (20, 4200664), (26, 3231280), (32, 2625415), (40, 2100332), (52, 1615640), (65, 1292512), (80, 1050166), (104, 807820), (130, 646256), (160, 525083), (169, 497120), (208, 403910), (239, 351520), (260, 323128), (338, 248560), (416, 201955), (478, 175760), (520, 161564), (676, 124280), (845, 99424), (956, 87880), (1040, 80782), (1195, 70304), (1352, 62140), (1690, 49712), (1912, 43940), (2080, 40391), (2197, 38240), (2390, 35152), (2704, 31070), (3107, 27040), (3380, 24856), (3824, 21970), (4394, 19120), (4780, 17576), (5408, 15535), (6214, 13520), (6760, 12428), (7648, 10985), (8788, 9560)]