66043240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 158875200

約数和(自身を除く): 92831960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1297, 1340, 2546, 2594, 2680, 5092, 5188, 6365, 6485, 10184, 10376, 12730, 12970, 24643, 25460, 25940, 49286, 50920, 51880, 86899, 98572, 123215, 173798, 197144, 246430, 347596, 434495, 492860, 695192, 868990, 985720, 1651081, 1737980, 3302162, 3475960, 6604324, 8255405, 13208648, 16510810, 33021620, 66043240]

約数ペア:

[(1, 66043240), (2, 33021620), (4, 16510810), (5, 13208648), (8, 8255405), (10, 6604324), (19, 3475960), (20, 3302162), (38, 1737980), (40, 1651081), (67, 985720), (76, 868990), (95, 695192), (134, 492860), (152, 434495), (190, 347596), (268, 246430), (335, 197144), (380, 173798), (536, 123215), (670, 98572), (760, 86899), (1273, 51880), (1297, 50920), (1340, 49286), (2546, 25940), (2594, 25460), (2680, 24643), (5092, 12970), (5188, 12730), (6365, 10376), (6485, 10184)]