68697320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 94598680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 839, 890, 920, 1678, 1780, 2047, 3356, 3560, 4094, 4195, 6712, 8188, 8390, 10235, 16376, 16780, 19297, 20470, 33560, 38594, 40940, 74671, 77188, 81880, 96485, 149342, 154376, 192970, 298684, 373355, 385940, 597368, 746710, 771880, 1493420, 1717433, 2986840, 3434866, 6869732, 8587165, 13739464, 17174330, 34348660, 68697320]

約数ペア:

[(1, 68697320), (2, 34348660), (4, 17174330), (5, 13739464), (8, 8587165), (10, 6869732), (20, 3434866), (23, 2986840), (40, 1717433), (46, 1493420), (89, 771880), (92, 746710), (115, 597368), (178, 385940), (184, 373355), (230, 298684), (356, 192970), (445, 154376), (460, 149342), (712, 96485), (839, 81880), (890, 77188), (920, 74671), (1678, 40940), (1780, 38594), (2047, 33560), (3356, 20470), (3560, 19297), (4094, 16780), (4195, 16376), (6712, 10235), (8188, 8390)]