202827760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 485683200

約数和(自身を除く): 282855440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 79, 80, 134, 158, 268, 316, 335, 395, 479, 536, 632, 670, 790, 958, 1072, 1264, 1340, 1580, 1916, 2395, 2680, 3160, 3832, 4790, 5293, 5360, 6320, 7664, 9580, 10586, 19160, 21172, 26465, 32093, 37841, 38320, 42344, 52930, 64186, 75682, 84688, 105860, 128372, 151364, 160465, 189205, 211720, 256744, 302728, 320930, 378410, 423440, 513488, 605456, 641860, 756820, 1283720, 1513640, 2535347, 2567440, 3027280, 5070694, 10141388, 12676735, 20282776, 25353470, 40565552, 50706940, 101413880, 202827760]

約数ペア:

[(1, 202827760), (2, 101413880), (4, 50706940), (5, 40565552), (8, 25353470), (10, 20282776), (16, 12676735), (20, 10141388), (40, 5070694), (67, 3027280), (79, 2567440), (80, 2535347), (134, 1513640), (158, 1283720), (268, 756820), (316, 641860), (335, 605456), (395, 513488), (479, 423440), (536, 378410), (632, 320930), (670, 302728), (790, 256744), (958, 211720), (1072, 189205), (1264, 160465), (1340, 151364), (1580, 128372), (1916, 105860), (2395, 84688), (2680, 75682), (3160, 64186), (3832, 52930), (4790, 42344), (5293, 38320), (5360, 37841), (6320, 32093), (7664, 26465), (9580, 21172), (10586, 19160)]