67739680

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 166561920

約数和(自身を除く): 98822240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 71, 80, 89, 134, 142, 160, 178, 268, 284, 335, 355, 356, 445, 536, 568, 670, 710, 712, 890, 1072, 1136, 1340, 1420, 1424, 1780, 2144, 2272, 2680, 2840, 2848, 3560, 4757, 5360, 5680, 5963, 6319, 7120, 9514, 10720, 11360, 11926, 12638, 14240, 19028, 23785, 23852, 25276, 29815, 31595, 38056, 47570, 47704, 50552, 59630, 63190, 76112, 95140, 95408, 101104, 119260, 126380, 152224, 190280, 190816, 202208, 238520, 252760, 380560, 423373, 477040, 505520, 761120, 846746, 954080, 1011040, 1693492, 2116865, 3386984, 4233730, 6773968, 8467460, 13547936, 16934920, 33869840, 67739680]

約数ペア:

[(1, 67739680), (2, 33869840), (4, 16934920), (5, 13547936), (8, 8467460), (10, 6773968), (16, 4233730), (20, 3386984), (32, 2116865), (40, 1693492), (67, 1011040), (71, 954080), (80, 846746), (89, 761120), (134, 505520), (142, 477040), (160, 423373), (178, 380560), (268, 252760), (284, 238520), (335, 202208), (355, 190816), (356, 190280), (445, 152224), (536, 126380), (568, 119260), (670, 101104), (710, 95408), (712, 95140), (890, 76112), (1072, 63190), (1136, 59630), (1340, 50552), (1420, 47704), (1424, 47570), (1780, 38056), (2144, 31595), (2272, 29815), (2680, 25276), (2840, 23852), (2848, 23785), (3560, 19028), (4757, 14240), (5360, 12638), (5680, 11926), (5963, 11360), (6319, 10720), (7120, 9514)]